“Optimization for Fermentation of Cattle Manure to Produce Bio-Fertilizer by Inoculating Complex Microbial Agents” (2022) International Journal of Food and Nutritional Sciences, 11(Special Issue 6), pp. 578–585. Available at: https://www.ijfans.org/index.php/Journal/article/view/7338 (Accessed: 8 August 2026).