Ulfameytalia Dewi E, Devianto A. Analysis Of Student Perception Of Preceptors On Online Learning Method Stage Of Gerontic Nursing In The Pandemic Of Covid-19. JoH [Internet]. 2020Jul.27 [cited 2024May1];7(2):42-0. Available from: http://journal.gunabangsa.ac.id/index.php/joh/article/view/186