Limpiteeprakan, Pawena. “EFFECTS OF BIOGAS SLUDGE COMPOST MIXED WITH PLANT MATERIALS ON THE GROWTH OF CHINESE WATER SPINACH”. Journal of science and technology RMUTSB 9, no. 3 (January 1, 2026). accessed September 23, 2026. https://ph03.tci-thaijo.org/index.php/JSciTech/article/view/4300.