Educational Transformation: An Evaluation of Online Learning Due To COVID-19. - Rizky Firmansyah; Dhika Maha Putri; Mochammad Galih Satriyo Wicaksono; Sheila Febriani Putri; Ahmad Arif Widianto; Mohd Rizal Palil (Int. J. Emerg. Technol. Learn., 2021)