Khamma, S., & Pooncharoen, N. (2025). Organizing Learning Activities Through Problem-Based Learning Saving and Investment to Improve Financial Literacy Skills of Grade 8 Students in Large-Sized Schools in Uttaradit Province. Journal of Buddhist Education and Research (JBER), 11(4), 352–365. retrieved from https://so06.tci-thaijo.org/index.php/jber/article/view/284774