Paramesta SRA, Masruchin. Implementation of Marketing Mix Strategies in Dealing with Business Competition in The Islamic Economy’s Perspective . acopen [Internet]. 2021Aug.16 [cited 2024Nov.24];40:10.21070/acopen.4.2021.2160. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/2160