Arifianto, Aditya, and Agus Budianto. “Utilization of Sludge Waste As Fertilizer for Chili Plants: Observed from Technical, Economical Aspects and Farmers’ Perceptions”. International Journal of Environment, Agriculture and Biotechnology 4, no. 4 (October 5, 2019). Accessed November 22, 2024. https://journal-repository.com/index.php/ijeab/article/view/313.