Jakkaphun Nanuam. (2023) Water Management Lesson: A Case Study of Khao Sam Sip Reservoir Irrigation Area Khao Chakan District, Sa Kaeo Province. <i>The Journal of Spatial Innovation Development</i>, <i>4</i>(3), 46-55.Jakkaphun Nanuam. "Water Management Lesson: A Case Study of Khao Sam Sip Reservoir Irrigation Area Khao Chakan District, Sa Kaeo Province". The Journal of Spatial Innovation Development 4 (2023):46-55.Jakkaphun Nanuam. Water Management Lesson: A Case Study of Khao Sam Sip Reservoir Irrigation Area Khao Chakan District, Sa Kaeo Province. School of Information and Communication Technology, University of Phayao:ม.ป.ท. 2023.