THE EFFECTIVENESS OF THREE ONE THREE ONLINE CATECHESIS PROCESSES IN KEEPING THE ESSENCE OF CATECHESIS DURING THE COVID-19 PANDEMIC SITUATION IN GRASS ROOT LEVEL . jpkm [Internet]. 2021 Jul. 19 [cited 2026 Oct. 10];13(2):142-58. Available from: https://jurnal.unikastpaulus.ac.id/index.php/jpkm/article/view/810