Srisupa, Mareesa, and Doungkamol Bangchuad. 2022. “Learning and Volunteer Motivation: A Study of Types of Learning That Motivate Volunteering”. An Online Journal of Education 17 (2):OJED1702007 (13 pages). https://so01.tci-thaijo.org/index.php/OJED/article/view/258927.