Ma’ady, Mochamad Nizar Palefi, Sahri Sahri, and Shinta Amalia Kusuma Wardhani. 2022. “Fuzzy Information Enrichment for Self-Healing Recommendation Systems of COVID-19 Patient”. Teknologi: Jurnal Ilmiah Sistem Informasi 12 (1):15-23. https://doi.org/10.26594/teknologi.v12i1.2825.