Anggraini D, Sihotang HT. Decision Support System For Choosing The Best Class Guardian With Simple Additive Weighting Method: Decision Support System For Choosing The Best Class Guardian With Simple Additive Weighting Method. Mantik [Internet]. 2019Nov.1 [cited 2026Apr.19];3(3):1-9. Available from: https://iocscience.org/ejournal/index.php/mantik/article/view/278