Abidin, Z., R. D. Fibriansari, and A. Astuti. “PROBLEM-BASED LEARNING MODEL IN ACHIEVEMENT OF COMPETENCE OF NURSING STUDENTS DURING THE COVID-19 PANDEMIC”. Nurse and Health: Jurnal Keperawatan, Vol. 12, no. 2, Nov. 2023, pp. 156-63, doi:10.36720/nhjk.v12i2.499.