Ishak, Mohd Fadlihisyam, and Asmah Mohd Jaapar. “Utilisation of Holt-Winters Forecasting Model in Lembaga Zakat Selangor (LZS) For Zakat Collection”. Malaysian Journal of Science Health & Technology 7, no. o (December 30, 2020). Accessed April 18, 2025. https://mjosht.usim.edu.my/index.php/mjosht/article/view/106.