SIMBOLON, D. H. .; MARBUN, M. .; SIHITE, H. br .; PURBA, S. B. . PENGARUH MODEL PEMBELAJARAN PROJECT BASED LEARNING TERHADAP AKTIVITAS DAN HASIL BELAJAR IPA SD . Jurnal Ilmiah Aquinas, [S. l.], v. 9, n. 1, p. 113–122, 2026. Disponível em: https://ejournal.ust.ac.id/index.php/Aquinas/article/view/5727. Acesso em: 15 feb. 2026.