Abidin Z, Fibriansari RD, Astuti A. PROBLEM-BASED LEARNING MODEL IN ACHIEVEMENT OF COMPETENCE OF NURSING STUDENTS DURING THE COVID-19 PANDEMIC. nhjk [Internet]. 2023Nov.20 [cited 2024May13];12(2):156-63. Available from: https://ejournal-kertacendekia.id/index.php/nhjk/article/view/499