Hasanatul Fitri, Didik Himmawan, Hana Wulandari, Indah Ardianti. Internet Connection Obstacles in General Speaking Courses and Their Influence on Learning Effectiveness. Manajia [Internet]. 2024 Apr. 30 [cited 2024 Sep. 19];2(2):28-35. Available from: https://manajia.my.id/index.php/i/article/view/21