Liawruangrath พิชัย, Khuankaew จำเริญ, and Thapinta เจนจิรา. “UPSTREAM SUPPLY CHAIN MANAGEMENT OF AGRICULTURAL PRODUCTS IN PERI-URBAN AREA: CASE STUDY OF TUMBON NONG PHUENG, YANG NOENG AND SARAPHI, SARAPHI DISTRICT, CHIANG MAI PROVINCE”. Panyapiwat Journal 13, no. 2 (August 25, 2021): 148–161. Accessed May 28, 2022. https://so05.tci-thaijo.org/index.php/pimjournal/article/view/247535.