Amalia, Zahrina. “Proposed Digital Marketing Strategy: A Case of Multinational Mask Producer in Indonesia”. Fair Value: Jurnal Ilmiah Akuntansi dan Keuangan 4, no. 9 (April 25, 2022): 4088–4098. Accessed July 22, 2024. https://journal.ikopin.ac.id/index.php/fairvalue/article/view/1612.