Kosaman RW, Harsono D, Sumitro IH. Recommendation System to Optimize Email Marketing Campaign Using Apriori Algorithm Case Study: Webeli.Com. IJET [Internet]. 2018 Nov. 26 [cited 2024 May 4];7(4.29):115-21. Available from: https://sciencepubco.com/index.php/ijet/article/view/21698