Heitasari DN, Tri Warcono Adi. 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. Mgmt. bus. [Internet]. 2023 Jan. 31 [cited 2024 Dec. 4];1(02):63-71. Available from: https://esj.eastasouth-institute.com/index.php/esmb/article/view/44