A. Arifianto and A. Budianto, “Utilization of Sludge Waste as Fertilizer for Chili Plants: Observed from Technical, Economical Aspects and Farmers’ Perceptions”, ijeab, vol. 4, no. 4, Oct. 2019, Accessed: Jul. 22, 2024. [Online]. Available: https://journal-repository.com/index.php/ijeab/article/view/313