SERGIUS LAY; EVIMAWATI HAREFA; RIKARDO GULO. Upaya Meningkatkan Prestasi Belajar Siswa Melalui Penerapan Model Pembelajaran PBL Di SMAS Xaverius Gunungsitoli. PROSIDING SEMINAR NASIONAL PENDIDIKAN DAN AGAMA, [S. l.], v. 4, n. 1, p. 433–441, 2023. DOI: 10.55606/semnaspa.v4i1.386. Disponível em: https://badanpenerbit.org/index.php/SEMNASPA/article/view/386. Acesso em: 21 may. 2024.