[1]
D. Artwichian, C. Rawinich, N. Yuang Ngoen, and R. Samart, “APPLICATION OF GEOGRAPHIC INFORMATION SYSTEM IN THE STUDY OF FACTORS AFFECTING ACIDIFICATION OF SOIL IN ONGKHARAK DISTRICT, NAKHON NAYOK PROVINCE”, PNRU_ACA, vol. 1, no. 1, pp. 49–65, Jun. 2022.