Umi Rusilowati, Dedi Kusnadi, Khaidar, Singgih, Tika Yuliani. Marketing Mix Analysis Against Digitalization Revolution 4.0. ind,dev.Econ.& adm.J. [Internet]. 2022Aug.1 [cited 2025Sep.14];1(1):18 -. Available from: https://www.ojs.ideanusa.com/index.php/idea/article/view/5