Wichaporn Chumnigumjorn และ Adjunct Marniati. (2018) DEVELOPMENT GUIDELINES FOR NONG RUEA LEARNING AND ECOTOURISM CENTER: KAMALASAI SUB-DISTRICT ADMINISTRATIVE ORGANIZATION, KAMALASAI DISTRICT, KALASIN PROVINCE, THAILAND. <i>SOCIAL SCIENCE ASIA : Official Journal of National Research Council of Thailand in conjunction with Community University Engagement Journal</i>, <i>4</i>(4), 30-37.Wichaporn Chumnigumjorn และ Adjunct Marniati. "DEVELOPMENT GUIDELINES FOR NONG RUEA LEARNING AND ECOTOURISM CENTER: KAMALASAI SUB-DISTRICT ADMINISTRATIVE ORGANIZATION, KAMALASAI DISTRICT, KALASIN PROVINCE, THAILAND". SOCIAL SCIENCE ASIA : Official Journal of National Research Council of Thailand in conjunction with Community University Engagement Journal 4 (2018):30-37.Wichaporn Chumnigumjorn และ Adjunct Marniati. DEVELOPMENT GUIDELINES FOR NONG RUEA LEARNING AND ECOTOURISM CENTER: KAMALASAI SUB-DISTRICT ADMINISTRATIVE ORGANIZATION, KAMALASAI DISTRICT, KALASIN PROVINCE, THAILAND. National Research Council of Thailand:ม.ป.ท. 2018.