Muangsong, C., Phewphan, U., Kongsombat, P., Meengoen, N., Thongdeephan, T., Chanhom, D., Naipreedee, K., Khambai, N., Pontham, J. and Pumijumnong, N. 2024. Estimation of aboveground carbon stock in service area of Ubon Ratchathani Zoo, Ubon Ratchathani province, Northeastern Thailand. International Journal of Agricultural Technology. 20, 1 (Jan. 2024), 197–212.