เกษมสถิตย์วงศ์ ว. FACTORS EFFECTING ON STUDENT’S SELF-DISCIPLINE OF BACHELOR OF DEGREE AT RAMKHAMHAENG UNIVERSITY. JYRI [Internet]. 2018 Jun. 18 [cited 2024 Apr. 23];9(1):111-24. Available from: https://so04.tci-thaijo.org/index.php/yri/article/view/173312