อินทรกำแหง อ. and วงศ์ทองเหลือ ป. (2013) “Effect of Psychological Characteristics and Study Situations to Research – Base Learning Behavior of the Graduate Students in Behavioral Science Research Institute , Srinakharinwirot University”, Journal of Behavioral Science for Development, 5(1). available at: https://so02.tci-thaijo.org/index.php/JBSD/article/view/19401 (accessed: 11 April 2025).