SELF – EFFICACY MAHASISWA DALAM BELAJAR PADA MASA PANDEMI COVID-19 DI STIKES WILLIAM BOOTH. n.a. [Internet]. 2020 Nov. 25 [cited 2025 Dec. 24];9(2):26-32. Available from: https://jurnal.stikeswilliambooth.ac.id/index.php/Kep/article/view/262