Novriana, D. T., Harimu, L. . and Haetami, A. . (2026) “The Implementation of Problem Based Learning (PBL) Model in Thermochemistry to Enhance Concept Understanding in 11th Grade Science Students at SMAN 1 Anggaberi”, TOFEDU: The Future of Education Journal, 5(1), pp. 747–754. doi: 10.61445/tofedu.v5i1.1625.