Imran, S., Hidayat, D., Winardi, Y., 2019. PERAN GURU KRISTEN DALAM PEMBELAJARAN MATEMATIKA DI SUATU SEKOLAH KRISTEN DI TANGERANG [CHRISTIAN TEACHER'S ROLE IN LEARNING MATHEMATICS AT A CHRISTIAN SCHOOL IN TANGERANG].. https://doi.org/10.19166/johme.v2i2.1683