Siti Dina Razman Pahri

Dr. Siti Dina Razman Pahri

Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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8 February 2023 in Sustainability
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SPSiti Dina Razman Pahri
Siti Dina Razman Pahri
AEAh Choy Er
Ah Choy Er
WCWai Yan Cheah
Wai Yan Cheah
Oil palm smallholder farmers are among the key players and are mostly affected by social challenges to the sustainability of the oil palm sector in Malaysia. Previous literature reviews showed a lack of social studies compared to studies of the economy and environment regarding the sustainability of the oil palm industry. Therefore, a systematic literature review focused on the context of social issues and challenges reported by Malaysian oil palm smallholder farmers is presented. The PRISMA standard is applied as the foundation for the systematic literature review writing procedure. A total of 12 papers were chosen out of 340 from Web of Science, Scopus, and Google Scholar. They covered three themes, including (i) attitudes, (ii) education, and (iii) the welfare of oil palm smallholder farmers. This systematic literature review has revealed that the social issues and challenges are closely related to the respondents’ demographics, such as the study location, the level of education, and the size of the plantations managed by smallholder farmers. This paper provides an up-to-date review of the social issues and challenges that oil palm smallholder farmers in Malaysia have encountered, as well as insights into future research on critical societal issues and challenges that demand attention and efforts towards improvement.

9 November 2022 in Sustainability
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HBHaslawati Baharuddin
Haslawati Baharuddin
ISIbrahim Saadiah
Ibrahim Saadiah
SPSiti Dina Razman Pahri
Siti Dina Razman Pahri
MOMurnira Othman
Murnira Othman
Mohd Talib LatifMohd Talib Latif
Mohd Talib Latif
The giant freshwater prawn (GFP), Macrobrachium rosenbergii has emerged as a significant crustacean in global aquaculture. A cradle-to-farm Life Cycle Assessment (LCA) was used to assess the potential environmental impacts of GFP in Malaysia. The four main iterative farming phases involved were pond preparation, stocking, farming, and harvesting. The impact categories chosen were global warming, terrestrial ecotoxicity, terrestrial acidification, freshwater eutrophication, human non-carcinogenic toxicity, human carcinogenic activity, and water consumption. The software SimaPro 9.3.0.3 was used for impact analysis, with background data from the database Ecoinvent 3.0. and ReCiPe 2016 Midpoint (H) V1.06/World (2010). Among other environmental impact categories, stocking and harvesting phases contributed to human carcinogenic toxicity impact values of 33.33%, followed by farming (33.31%). Another impact category, freshwater ecotoxicity also produces the same pattern with the stocking and harvesting process, still generating the highest impact value of 33.34%, followed by farming (33.30%). Apart from the identified capital items that require consideration for future waste management in aquaculture, this LCA study found that M. rosenbergii farming generates a low impact to the environment, however, could inspire further research on other perspectives of sustainability.

30 November 2024 in e-Bangi Journal of social science and humanities
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HBHaslawati Baharuddin
Haslawati Baharuddin
MSMohamad Sufiyan Salmi
Mohamad Sufiyan Salmi
NINoor Faizah Ismail
Noor Faizah Ismail
AAAmatul Samahah Md. Ali
Amatul Samahah Md. Ali
MJMuhamad Zudaidy Jaapar
Muhamad Zudaidy Jaapar
SPSiti Dina Razman Pahri
Siti Dina Razman Pahri
Sistem sangkar menjadi pilihan utama pengusaha akuakultur air tawar terutamanya tilapia dan patin di Sungai Pahang kerana kelebihan penggunaan air sungai yang mengalir, bekalan air yang berterusan dan dikatakan dapat mengurangkan rasa dan bau lumpur berbanding ternakan menggunakan sistem kolam tanah. Namun demikian, penternak menghadapi pelbagai cabaran seperti kerosakan sangkar akibat aliran deras hanyutan sampah dan kayu dari kawasan hulu semasa perubahan musim monsun, serta gangguan haiwan pemangsa seperti memerang. Keadaan ini telah meningkatkan kos operasi dan boleh menyebabkan kerugian besar. Oleh itu, terdapat beberapa penternak mula menggunakan tangki hitam polietilena (PE) atau lebih dikenali sebagai polytank sebagai alternatif bagi menggantikan sangkar jaring konvensional kerana polytank dilihat sebagai bahan yang lebih tahan lama, mudah dikendalikan selain dapat mengatasi masalah pemangsa. Kajian ini membuat perbandingan nilai ekonomi kedua-dua sistem dari segi kos operasi dan pulangan hasil dalam meningkatkan pendapatan komuniti tempatan. Data kajian diperolehi menerusi borang kaji selidik kepada penternak-penternak terlibat serta pemantauan kualiti air bagi kedua-dua kawasan penternakan sistem jaring dan sistem polytank. Dapatan kajian mendapati sangkar jaring mempunyai kos operasi dan modal yang lebih tinggi berbanding sangkar polytank disebabkan oleh jenis material, saiz dan kapasiti sangkar jaring yang lebih tinggi. Manakala, sangkar polytank pula didapati lebih sesuai untuk pengusaha kecil yang mempunyai modal yang lebih rendah. Kajian ini boleh menjadi asas pertimbangan kepada pihak berkepentingan dalam membangunkan strategi pengurusan sistem sangkar akuakultur sungai yang berdaya tahan dan efektif kepada penternak ikan sungai.

20 August 2025 in Malaysian Journal of Society and Space
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ESElia Syarafina Abdul Shakur
Elia Syarafina Abdul Shakur
SPSiti Dina Razman Pahri
Siti Dina Razman Pahri
HSHazman Samsudin
Hazman Samsudin
ARAkmal Raffi
Akmal Raffi
NMNorhayati Ab Manaf
Norhayati Ab Manaf
Ecotourism potentials and sustainability challenges of Gua Gajah, Merapoh, Malaysia

28 February 2025 in e-Bangi Journal of social science and humanities
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NTNor Asmalia Talib
Nor Asmalia Talib
SPSiti Dina Razman Pahri
Siti Dina Razman Pahri
Tanah lembap merupakan satu ekosistem yang kaya dengan biodiversiti, kepelbagaian habitat dan menyeimbangkan kitaran semulajadi ekosistem. Peranan ini memberikan manfaat secara langsung dan tidak langsung kepada manusia atau dikenali sebagai perkhidmatan ekosistem. Namun begitu, Paya Indah Wetlands (PIW) yang merupakan kawasan tanah lembap terkenal di Malaysia terletak dalam lingkungan pembangunan pesat urbanisasi dan amat terdedah kepada impak pembangunan serta pencemaran. Oleh yang demikian, kajian dijalankan bagi melihat pemahaman kumpulan sasar iaitu kakitangan dan pengunjung mengenai perkhidmatan ekosistem yang terdapat di PIW. Kajian ini menggunakan pendekatan kualitatif dan data diperolehi daripada temu bual dengan empat orang informan dan perbincangan kumpulan berfokus bersama empat lagi informan. Data kajian dianalisis menggunakan analisis tematik. Kajian mendapati semua informan mempunyai pengetahuan mengenai jenis perkhidmatan ekosistem yang ditawarkan oleh PIW kepada manusia. Tema yang dibangunkan adalah pengeluaran hasil makanan langsung sebagai perkhidmatan pembekalan, manakala perkhidmatan kawal atur merangkumi kawalan iklim, mitigasi banjir dan habitat hidupan liar. Perkhidmatan budaya dikenalpasti adalah ekopelancongan, pendidikan, dan penyelidikan berasas konservasi. Manakala, perkhidmatan sokongan pula merangkumi fungsi kawasan tadahan air, penyerapan dan penyimpanan karbon, penyediaan habitat dan sumber makanan kepada haiwan liar. Hasil kajian ini dapat memberikan satu pengetahuan terkini mengenai tahap pemahaman informan terhadap konsep perkhidmatan ekosistem yang telah dan sedang diterapkan dalam pengurusan sedia ada PIW. Cadangan tambahbaik pengurusan berasaskan perkhidmatan ekosistem kawasan tanah lembap terutamanya di PIW adalah amat penting dan diadaptasi oleh pihak berkepentingan agar warisan semulajadi negara ini dapat dipelihara.

21 August 2025 in Journal of Environmental & Earth Sciences
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AUAhmad Syihan Mat Udin
Ahmad Syihan Mat Udin
SPSiti Dina Razman Pahri
Siti Dina Razman Pahri
MAMohd Farid Ahmad
Mohd Farid Ahmad
ASAhmad Syazwan Samsuddin
Ahmad Syazwan Samsuddin
Azlan AbasAzlan Abas
Azlan Abas
Climate change has profoundly affected forests worldwide, contributing to increased pathogen invasions and the proliferation of forest diseases. This article presents a systematic review that investigates the intricate relationship between climate change and the prevalence of forest diseases. The study identifies climate-related factors that drive the rising incidence of these diseases. Following the PRISMA guidelines, 77 studies were selected and analyzed from a pool of 3,510 articles, focusing on their spatial and temporal patterns, contextual drivers, and linkages to climate change. The findings underscore the critical role of extended drought periods and rising temperatures as key factors exacerbating forest disease outbreaks. This review highlights the pressing need for sustainable forest management practices to counteract the adverse impacts of climate change on forest ecosystems. By identifying critical climate drivers and ecological vulnerabilities, this research provides a foundation for adaptive silviculture and pathogen management strategies.