Thepwarin T. THE DEVELOPMENT OF A LEARNING ACTIVITY SERIES ON THE STORY OF A YOUNG ECONOMIST SOCIAL STUDIES, RELIGION AND CULTURE OF GRADE 5 STUDENTS. JMND [Internet]. 2021 Oct. 31 [cited 2024 Apr. 24];8(10):262-70. Available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/256348