[1]
warangkana wichiansri, S. Piyanukool, and W. Namsawat, “Effect of Learning Management by Using Problem Based Learning toward Learning Achievement and Scientific Problem-Solving Ability of Prathomsuksa 6 Students: Effect of Learning Management by Using Problem Based Learning toward Learning Achievement and Scientific Problem-Solving Ability of Prathomsuksa 6 Students”, rtnb, vol. 6, no. 1, pp. 1–15, Apr. 2024.