Abidin, Z., Fibriansari, R.D. and Astuti, A. 2023. PROBLEM-BASED LEARNING MODEL IN ACHIEVEMENT OF COMPETENCE OF NURSING STUDENTS DURING THE COVID-19 PANDEMIC. Nurse and Health: Jurnal Keperawatan. 12, 2 (Nov. 2023), 156-163. DOI:https://doi.org/10.36720/nhjk.v12i2.499.