Wibowo, Bagus Yunianto, and Mellasanti Ayuwardani. “Quality of Online Learning Services in Graphic Design And Publishing Courses During The Covid-19 Pandemic”. Al-Kharaj: Journal of Islamic Economic and Business 3, no. 2 (December 19, 2021). Accessed November 21, 2024. https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/3748.