Purushotama, Nyoman Bagus Satcitta Ananda, and Julita Dortua Laurentina Nainggolan. “The Association Between Smartphone Addiction, Learning Motivation Levels, and Cumulative Grade Point Average Among Students at the Faculty of Medicine, Pelita Harapan University”. Medicinus, vol. 14, no. 2, Feb. 2025, pp. 141-9, doi:10.19166/med.v14i2.9552.