Mohd Razlan, Firas Qistina, Ani Saifuza Abd Shukor, and Saipol Bari Abd Karim. (2024) 2025. “Analysing the Factors Affecting Implementation and Cost Analysis of Biodigester Systems: Toward Sustainable Waste Management Solutions”. Built Environment Journal 21 (SI). https://doi.org/10.24191/bej.v21iSI.2436.