Ermina Waruwu, Din Oloan Sihotang, Johannes Sohirimon Lumbanbatu and Viyanda Mezaluna Br Ginting 2023. Cognitive Ability of Students in the Learning Process of Christian Religious Education Using a Scientific Approach at Budi Murni 2 Medan Catholic Private Senior High School . International Journal of Scientific Multidisciplinary Research. 1, 7 (Aug. 2023), 719–726. DOI:https://doi.org/10.55927/ijsmr.v1i7.5441.