Harahap EH. Online Learning Difficulties Analysis for Class of 2020 Students Universitas Negeri Medan for Lower Organism Taxonomy Course. Jurnal Pelita Pendidikan [Internet]. 25 Desember 2023 [dikutip 5 Juli 2025];11(4). Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/43723