“Tinjauan Sistematik Terhadap Pengurusan Persekitaran Premis Makanan Berteraskan Amalan Halal Dan Toyyiban: A Systematic Review of Environmental Management in Food Premises Based on Halal and Toyyiban Practices ”. e-Jurnal Penyelidikan dan Inovasi 12, no. 4 (December 20, 2025): 179–199. Accessed August 26, 2026. https://ejpi.uis.edu.my/index.php/ejpi/article/view/290.