FEBRIOLA CECILIA SIGAR; GILLY M. TIWOW; FEINE R. TULUNG. Pengaruh Model Pembelajaran Problem Based Learning Terhadap Hasil Belajar Siswa Kelas X di SMK Negeri 1 Bitung. CARONG: Jurnal Pendidikan, Sosial dan Humaniora, [S. l.], v. 2, n. 4, p. 524–536, 2025. DOI: 10.62710/83bha076. Disponível em: https://teewanjournal.com/index.php/carong/article/view/2235.. Acesso em: 22 oct. 2025.