Aprizon Putra

Dr. Aprizon Putra

Universitas Negeri Padang, Padang, Sumatera Barat, Indonesia
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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27 January 2023 in TEM Journal
Verified
Journal Article
Open access
OCOriza Candra
Oriza Candra
Aprizon PutraAprizon Putra
Aprizon Putra
SISyaiful Islami
Syaiful Islami
DYDoni Tri Putra Yanto
Doni Tri Putra Yanto
RRRefi Revina
Refi Revina
RYRafika Yolanda
Rafika Yolanda
This research aims to determine work willingness after industrial placement of XII-grade students in the study program of electrical power installation engineering (TITL) at VHS 5 Padang. The method uses a quantitative descriptive approach using the similarity of the terms cognitive, affective, and psychomotor. The results of this research indicate the work will of 31 students is likely to be more interested in entering higher education or entrepreneurship. The Data shows that students` work willingness is in the excellent category with a percentage of 55%. It means that 45% of students graduating from 2021-2022 are not ready to work.

13 July 2017 in GEOMATIKA
Verified
Journal Article
Open access
PDF file
TTTry Al Tanto
Try Al Tanto
UWUlung Jantama Wisha
Ulung Jantama Wisha
GKGunardi Kusumah
Gunardi Kusumah
WPWidodo S. Pranowo
Widodo S. Pranowo
SHSemeidi Husrin
Semeidi Husrin
Aprizon PutraAprizon Putra
Aprizon Putra
ABSTRAKPerairan Teluk Benoa merupakan kawasan semi tertutup dengan mulut sempit yang memisahkan antara Pulau Serangan dan Tanjung Benoa. Arus laut perairan Teluk Benoa, yang dekat pantai berperan penting dalam proses transpor sedimen di daerah pantai yang merupakan daerah gelombang mulai pecah hingga ke arah garis pantai. Tujuan penelitian adalah mengetahui karakteristik arus laut yang terjadi, analisis dari penyajian secara scatter plot dan stic plot, sehingga diketahui faktor dominan pembangkit arus tersebut. Data arus laut diperoleh dari hasil pengukuran pihak swasta menggunakan alat ukur ADCP. Analisis arus laut dengan scatter dan stic plot untuk melihat arah dominan arus, serta melihat hubungan kejadian arus dengan pasang surut air laut, selain itu juga dengan perhitungan kisaran kecepatan arus yang terjadi selama pengukuran. Hasil yang diperoleh adalah arus laut di perairan Teluk Benoa berkisar antara 0,001 - 1,715 m/s (pengamatan bulan Juni - Juli 2015). Kecepatan arus pada mulut teluk lebih besar (maksimal sebesar 1,715 m/s), sedangkan di dalam teluk kecepatan arus lebih rendah (maksimal sebesar 0,883 m/s). Pada saat air pasang, arah arus dominan ke arah dalam teluk dan saat air laut surut arah dominan arus ke arah luar teluk. Kesimpulan yang diperoleh adalah kejadian arus laut di perairan Teluk Benoa lebih dominan berupa arus pasang surut. Saat kondisi bulan purnama kecepatan arus lebih tinggi dari pada saat posisi bulan separuh (kuarter pertama atau ketiga). Pada umumnya, pada mulut teluk memiliki arus yang cukup tinggi sebagai akibat celah sempit, dengan pola yang tidak beraturan akibat pengaruh perlintasan kapal dan aktivitas keluar masuk teluk.Kata kunci: arus laut, karakteristik arus laut, arus pasang surut, Teluk BenoaABSTRACTBenoa Bay waters is a semi-enclosed area with quite a narrow mouth that separates the Serangan Island and Tanjung Benoa. Ocean currents in Benoa Bay, which is close to the beach plays an important role in the process of sediment transport in the beach area where is the waves began to break up towards the shoreline. The research objective was to know the characteristics of ocean currents that occur, from the analysis of the scatter and stic plot, so it’s known that the dominant factor of the current generator. The data of ocean currents obtained from the measurement of private parties using ADCP measuring instrument. Analysis of ocean currents with scatter and stic plot to see the dominant direction of current, and to see the relationship of current occurrence with the tide, besides also with calculation of current velocity. The results obtained are ocean currents in the Benoa Bay waters ranged from 0,001 to 1,715 m/s (observations in June-July 2015). Flow velocity at the mouth of the bay is greater (maximum of 1,715 m/s), while in the lower bay flow speed (maximum of 0,883 m/s). At high tide, the dominant current direction towards the bay and vice versa during low tide predominant direction of flow towards the outside of the bay. The conclusion is the incidence of ocean currents in the Benoa Bay waters is predominantly influenced by the tidal current. When the full moon conditions the current velocity is higher than at half month position. In general, at the mouth of the bay has a current high enough as a result of the narrow gap, with irregular pattern due to the influence and activities of ship crossings in and out of the bay.Keywords: ocean current, characteristics of ocean current, tidal current, Benoa Bay

2 January 2018 in JURNAL GEOGRAFI
Verified
Journal Article
Open access
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Aprizon PutraAprizon Putra
Aprizon Putra
TTTriyatno Triyatno
Triyatno Triyatno
ASAzhari Syarief
Azhari Syarief
DHDedi Hermon
Dedi Hermon
Abstrak Penelitian ini dilakukan untuk mengidentifikasi penggunaan lahan pada DAS Air Dingin bagian hulu di Kota Padang berdasarkan tingkat bahaya erosi dan arahan konservasi. Metode penelitian yang digunakan untuk mengetahui tingkat bahaya erosi ditentukan berdasarkan rumus Universal Soil Loss Equation (USLE) dan arahan konservasi mengacu pada modifikasi dari Kumajas (1992). Hasil penelitian menunjukan bahaya erosi sangat ringan yaitu 5.93 ton/ha/tahun dengan luas 58.61 ha, erosi ringan yaitu 43.9 ton/ha/tahun dengan luas 24.49 ha, erosi sedang yaitu 181.64 ton/ha/tahun dengan luas 3.91 ha, dan erosi berat yaitu 74.91 ton/ha/tahun dengan luas 4.33 ha. Sedangkan arahan konservasi pada erosi sangat ringan dibiarkan dalam keadaan alami, erosi ringan dilakukan dengan pembuatan teras bangku, erosi sedang dilakukan dengan rotasi tanaman dengan teras berdasarkan lebar (pemanfaatan mulsa), dan erosi berat dilakukan dengan teras bangku (penggarapan dengan tenaga manusia).Kata Kunci: Erosi, Konservasi, DAS, Air Dingin bagian hulu, Kota Padang Abstract This research was conducted to identify the land use on the upstream part of Air Dingin Watershed in Koto Tangah Sub-district, Padang City based on the level of erosion and conservation directives. The method used to determine the level of erosion is determined based on Universal Soil Loss Equation (USLE) formula and conservation directives refers to the modification by Kumajas(1992). The results showed very mild erosion is 5.93 tons/ha/year with an area of 58.61 ha, mild erosion is 43.9 tons/ha/year with an area of 24.49 ha, moderate erosion is 181.64 tons/ha/year with an area of 3.91 ha, and heavy erosion is 74.91 tons/ha/year with broad 4.33 ha. While conservation directives on very mild erosion were left in a natural state, mild erosion is performed with a bench terracing, moderate erosion is being done by crop rotation with a terrace based on a width (mulsa utilization), and heavy erosion is done with a bench porch (cultivating with human labour).Keywords: Erosion, Conservation, Watershed, Upstream Part of Air Dingin, Padang City

20 August 2019 in Pedagogia : Jurnal Pendidikan
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Journal Article
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DCDeded Chandra
Deded Chandra
RWRatna Wilis
Ratna Wilis
HFHendry Frananda
Hendry Frananda
LRLailatur Rahmi
Lailatur Rahmi
DADian Adhetya Arif
Dian Adhetya Arif
Aprizon PutraAprizon Putra
Aprizon Putra
This article aims to improve the ability of teachers and students to make media maps arise and improve teacher understanding and ability in terms of understanding pedagogical aspects that can be seen from the process of designing a Learning Implementation Plan (LIP) especially in terms of choosing a model or learning method. This activity was held at SMAN 2 using training methods, question and answer, and practice. In accordance with the objectives of the implementation of the activity, it is expected that teachers and students have an increased ability in terms of mastery to make map media arise. Then the teacher can also improve the teacher's understanding/ability in terms of understanding pedagogical aspects that can be seen from the process of designing the LIP especially in terms of choosing a learning model. By carrying out training to improve teacher skills in developing learning media, Geography Teachers are expected to have sufficient competence in terms of designing and utilizing media so that quality learning is created.

15 January 2023 in Journal of Sustainability Science and Management
Verified
Journal Article
Closed access
Aprizon PutraAprizon Putra
Aprizon Putra
IDIndang Dewata
Indang Dewata
DHDedi Hermon
Dedi Hermon
EBEri Barlian
Eri Barlian
GUGenius Umar
Genius Umar

2 December 2017 in Forum Geografi
Verified
Journal Article
Open access
Aprizon PutraAprizon Putra
Aprizon Putra
UWUlung Jantama Wisha
Ulung Jantama Wisha
GKGunardi Kusumah
Gunardi Kusumah
The Kampar River estuary is well known for a tidal-bore phenomenon called ‘Bono waves’. The emergence of Bono waves has a significant influence on the estuary system of Kampar River. Scoured materials, resulting from the hydraulic jump of the tidal bore, are carried into the middle of the river. These materials are then deposited when the velocity of the river decreases as a result of the collision of the tidal current from the sea and the river flow. The aim of this was to determine the area of erosion and sedimentation with respect to the river line and perform land-cover change analysis for the area around the Kampar River estuary for the years of 1990, 2007, 2010 and 2016. The method employed was the supervised maximum likelihood (SML) classifications, which uses an overlay technique to yield alternate information on the river line and land-cover changes in the form of time-series data. The largest erosion occurred during 1990–2007, for which the average change reached 2.36 ha/year. The smallest erosion occurred during 2010–2016, when the change reached 0.41 ha/year. The largest land-cover change was found during 1990–2016, which occurred in the land for agriculture/plantations (11.57 ha/year), building/settlement (48.11 ha/year) and scrubland (30.88 ha/year). The other types of land cover, such as bare land and sediment deposition, varied every single year. The changes to the river line are caused by land-cover changes, and the Bono waves that lead to erosion and sedimentation that is not stable in the middle of the river and downstream.