Asyhari, Moch Yusuf, Kelik Sussolaikah, Eka Resty Novieta Sari, and Sekreningsih Nita , trans. 2022. “Heuristic Analysis of the Indonesian Covid-19 Official Website Interface”. International Journal of Advances in Data and Information Systems 3 (1): 38-48. https://doi.org/10.25008/ijadis.v3i1.1234.