J. Rostiana, E. P. . Dewi, A. . Yumarni, and D. . Widiyanti, “Problem-Based Learning (PBL) in Grade V IPAS Under the Merdeka Curriculum at MI Terpadu Mutiara Assyifa, Bengkulu”, TOFEDU, vol. 5, no. 2, pp. 1768–1774, Apr. 2026.