NOVRIANA, D. T.; HARIMU, L. .; HAETAMI, A. . 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, [S. l.], v. 5, n. 1, p. 747–754, 2026. DOI: 10.61445/tofedu.v5i1.1625. Disponível em: https://journal.tofedu.or.id/index.php/journal/article/view/1625. Acesso em: 4 feb. 2026.