Alam Rahmatulloh

Mr. Alam Rahmatulloh

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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29 June 2022 in JOIV : International Journal on Informatics Visualization
Verified
Journal Article
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IDIrfan Darmawan
Irfan Darmawan
MAMuhammad Saiful Anwar
Muhammad Saiful Anwar
ARAlam Rahmatulloh
Alam Rahmatulloh
HSHeni Sulastri
Heni Sulastri
—Currently, an academic system with structured data is needed for all lecture institutions, especially universities in Indonesia, Siliwangi University, with its academic system, namely the Campus Academic Information System (SIMAK). Over time, complaints from the visual aspect and user experience that did not keep up with the times became a new problem for SIMAK with student access rights. Therefore, the UI/UX aspect in developing an application is vital in accessing the available features. In this study, the method applied is Design Thinking to develop SIMAK WEB and SIMAK MOBILE application designs according to the data and input obtained from users. The research stages include Empathize, Define, Ideate, Prototype, and Test. The final result is user testing from expert users with ten examiners, each producing a success rate percentage of 100% for SIMAK WEB and a percentage of 90% for SIMAK MOBILE. In addition, the User Experience Questionnaire (UEQ) assessment from the same expert user plus end-users of 39 respondents and 33 respondents for web and mobile respectively increased 6 UEQ scales, namely Attractiveness, Clarity, Efficiency, Accuracy, Stimulation and lastly especially Novelty which has an increase of 5.286 and 5.264 from the initial value of -0.880. The Novelty scale is the only scale with a negative impression initially and was successfully evaluated in this study with a good score. The implication for further research is that an in-depth study and application of unique methods regarding the conversion of designs into prototype form is necessary so that coding can run smoothly. Keywords— Design Thinking, Campus Academic System, User Experience, User Experience Questionnaire, User Interface

1 January 2019
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Conference Paper
Open access
PDF file
RGRohmat Gunawan
Rohmat Gunawan
ARAlam Rahmatulloh
Alam Rahmatulloh
IDIrfan Darmawan
Irfan Darmawan
FFFirman Firdaus
Firman Firdaus
Data collection is the initial stage of research. There are various data sources on the internet that can be used in the research process. The process of taking data or information from sites on the internet is called web scraping. Some methods of web scraping include Regular Expression (Regex), HTML DOM and XPath. This study ai to determine the performance...

1 July 2019 in IOP Conference Series: Materials Science and Engineering
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Conference Paper
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ARAlam Rahmatulloh
Alam Rahmatulloh
RGR Gunawan
R Gunawan
FNF M S Nursuwars
F M S Nursuwars
The system survive in this digital era is a system that can work on multiple platforms, the use of web services is one of the solution. Exchange data using JSON format and for the security of authentication using JSON Web Token (JWT). The importance of token-based authentication using JWT on web services can solve interoperability problems. JWT is stateless and can include information in the token authorization. JWT has several options for using algorithms namely HMAC, RSA, and ECDSA. Unfortunately, it is unknown which algorithm has better performance. Here, we directly tested the signing algorithm in the three algorithms seen from several parameters. The experimental results showed the use of HMAC algorithm produces an average value of token-generating time is 21.3 s, token size 109 bytes and data transfer token speed 91.2 s. It was considered that the HMAC had an excellent performance.

26 February 2020 in Indonesian Journal of Information Systems
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Journal Article
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ARAlam Rahmatulloh
Alam Rahmatulloh
RGRohmat Gunawan
Rohmat Gunawan
Google Scholar is a web-based service for searching a broad academic literature. Various types of references can be accessed such as: peer-reviewed papers, theses, books, abstracts and articles from academic publishers, professional communities, pre-printed data centers, universities and other academic organizations. Google Scholar provides the profile creation feature of every researcher, expert and lecturer. Quantity of publication from an academic institution along with detailed data on the publication of scientific articles can be accessed through Google Scholar. A recap of the publication of scientific articles of each researcher in an institution or organization is needed to determine the research performance collectively. But the problems that occur, the unavailability of recap services for publishing scientific articles for each researcher in an institution or organization. So that the scientific article publication data can be utilized by academic institutions or organizations, this research will take data from Google Scholar to make a recap of scientific article publication data by applying web scraping technology. Implementation of web scraping can help to take the available resources on the web and the results can be utilized by other applications. By doing web scraping on Google Scholar, collective scientific article publication data can be obtained. So that the process of making scientific publications data recap can be done quickly. Experiments in this study have succeeded in taking 236 researchers data from Google Scholar, with 9 attributes, and 2,420 articles.

9 May 2019 in Jurnal Teknologi Informasi dan Ilmu Komputer
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Journal Article
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ARAlam Rahmatulloh
Alam Rahmatulloh
ARAndi Nur Rachman
Andi Nur Rachman
FAFahmi Anwar
Fahmi Anwar
Teknologi terus menerus berkembang, berbagai jenis teknologi terus bermunculan seperti sistem informasi manajemen arsip, masalahnya para pekerja kadang melakukan pekerjaan lain di komputer sehingga arsip tidak terkontrol. Penerapan Web Push Notification dapat menampilkan pemberitahuan berbasis website meskipun tidak membuka web browser secara langsung atau dalam kondisi minimize. Web Push Notification merupakan mekanisme pemberitahuan menggunakan Javascript pada web browser. Fitur ini tersedia dalam Push API HTML5 dengan menggunakan Push Service atau Messaging server yang mengirim pemberitahuan ke web browser yang telah berlangganan tanpa membuka website sehingga dapat melakukan broadcast message dan Notification API HTML5 tidak memerlukan Push Service atau Messaging server tetapi harus membuka website, tetapi belum didukung semua web browser sehingga pada makalah ini dibahas Implementasi Web Push Notification pada sistem informasi manajemen arsip menggunakan PushJS, metode pengembangan yang digunakan adalah Rational Unified Proccess (RUP). Teknologi pemberitahuan yang cocok untuk sistem informasi manajemen arsip berbasis web yaitu Notification API HTML5 karena tidak akan mengirim pemberitahuan yang sama ke semua pengguna. Namun tidak ada proses di belakang layar sehingga tidak akan dijalankan secara otomatis, masalah tersebut diatasi dengan menggunakan AJAX dengan mengambil JSON kemudian dijalankan berulang-ulang pada web browser dan meminimalisir bentrokan antara script web push notification di multi tab window atau window web browser diatasi menggunakan localStorage dari WebStorage API HTML5. Hasil uji menunjukan bahwa penerapan teknologi Web Push Notification pada Sistem Informasi Manajemen Arsip dapat membantu para pengguna dalam mengelola arsip yang banyak serta penggunaan AJAX berpengaruh terhadap kecepatan akses web. AbstractTechnology continues to evolve, various types of technology continue to emerge such as records management information systems, the problem is that workers sometimes do other work on the computer so that the archive is not controlled. Web Push Notification application can display website-based notifications even if you don't open the web browser directly or in a minimized condition. Web Push Notification is a notification mechanism using Javascript in a web browser. This feature is available in the HTML5 Push API by using a Push Service or Messaging server that sends notifications to subscribed web browsers without opening the website so that it can broadcast and the HTML5 Notification API does not require a Push Service or Messaging server but must open a website, but not supported all web browsers so that this paper discusses Push Notification Web Implementation in archive management information systems using PushJS, the development method used is the Rational Unified Process (RUP). Notification technology that is suitable for web-based archive management information systems namely HTML5 Notification API because it will not send the same notification to all users. But there is no process behind the scenes so that it will not be run automatically, the problem is overcome by using AJAX by retrieving JSON and then running repeatedly on the web browser and minimizing clashes between web push notification scripts on multi tab windows or web browser windows resolved using localStorage from the HTML5 WebStorage API. The test results show that the application of Web Push Notification technology in the Archive Management Information System can help users manage many archives and use AJAX influences the speed of web access.

25 December 2024 in Cleaner Waste Systems
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Journal Article
Open access
ARAlam Rahmatulloh
Alam Rahmatulloh
IDIrfan Darmawan
Irfan Darmawan
AAAldy Putra Aldya
Aldy Putra Aldya
FNFirmansyah Maulana Sugiartana Nursuwars
Firmansyah Maulana Sugiartana Nursuwars