Abdurraffi M, Tobing F. Implementation of AHP and Topsis Algorithm on Web-based Application Design to Determine Prospective Winners of Betta Fish Contest. Ultimatics : Jurnal Teknik Informatika [Internet]. 30Jun.2023 [cited 20May2024];15(1):1-. Available from: https://ejournals.umn.ac.id/index.php/TI/article/view/2669