Heitasari, D. N., & Tri Warcono Adi. (2023). Selecting Supplier with Analytical Hierarchy Process (AHP) and Technique for Order Preference by Similarity to Ideal Solution (TOPSIS): A Case Study at PT. Perta Daya Gas Semarang. The Eastasouth Management and Business, 1(02), 63–71. https://doi.org/10.58812/esmb.v1i02.44