Elfrida Nainggolan, Nurlela Petra Saragih and Jenti Sitorus 2022. The Relationship Of Online Learning To The Quality Of Student Learning Akper HKBP Balige Year 2020. International Journal of Health Engineering and Technology (IJHET). 1, 2 (Jul. 2022). DOI:https://doi.org/10.55227/ijhet.v1i2.12.