Leethiangtham, Rattapron, Nopporn Yamsang, Woranuch Yamsang, and Urai Sirum. 2025. “The Development of Activities Based on Constructivism and Think-Pair-Share Activities in Interest and Time Value of Money for Mattayomsuksa 6 Students”. Interdisciplinary Academic and Research Journal 5 (3). Maha Sara Kham, TH.:61-74. https://doi.org/10.60027/iarj.2025.282730.