Zulhafizh Z, Permatasari S, Hermandra H. Berdaya Nalar Efektif: Tindakan Progresif Belajar Secara Daring Akibat Pandemi Covid 19. basicedu [Internet]. 2022 Feb. 19 [cited 2024 Dec. 27];6(2):2505-14. Available from: https://jbasic.org/index.php/basicedu/article/view/2397