SIHALOHO, Gifson Teodorus; SITOMPUL, Henni; APPULEMBANG, Oce Datu. PERAN GURU KRISTEN DALAM MENINGKATKAN KEAKTIFAN SISWA PADA PROSES PEMBELAJARAN MATEMATIKA DI SEKOLAH KRISTEN [THE ROLE OF CHRISTIAN TEACHERS IN IMPROVING ACTIVE LEARNING IN MATHEMATICS IN A CHRISTIAN SCHOOL]. JOHME: Journal of Holistic Mathematics Education, [S. l.], v. 3, n. 2, p. 200–215, 2020. DOI: 10.19166/johme.v3i2.1988. Disponível em: http://ojs.uph.edu/index.php/JOHME/article/view/1988. Acesso em: 23 feb. 2025.