Anggilina, Ayu, and Ade Eviyanti. “Web-Based Expert System for Diagnosing Gastric Disease Using Bayes Theorem Method: Sistem Pakar Diagnosa Penyakit Lambung Menggunakan Metode Teorema Bayes Berbasis Web”. Procedia of Engineering and Life Science, vol. 1, no. 2, July 2021, doi:10.21070/pels.v1i2.944.