Khemwong, T., W. Chuayjan, S. Khunpetch, P. Kulthong, and V. Malawech. “LABORATORY-SCALE STUDY OF BIOGAS COMPOSITION AND HEATING VALUE FROM CO-DIGESTION OF WATER HYACINTH AND CATTLE MANURE”. Academic Journal of Industrial Technology Innovation, vol. 4, no. 2, Aug. 2026, pp. 49-65, https://ph03.tci-thaijo.org/index.php/AJITI/article/view/4980.