Maukar, E. Sutanty, and D. K. Astuti, “Kombinasi Case-Based Reasoning dan Rule-Based Reasoning Pada Sistem Pakar Deteksi Awal Covid-19: Combination of Case-Based Reasoning and Rule-Based Reasoning in Expert Systems For Early Detection of Covid-19”, Decode, vol. 3, no. 1, pp. 94–105, Feb. 2023.