Zahrah Z, Rosmanidar E, Ferdiansyah W, Yuniar V, Ramli F, Fitri S, Fahrurrozi F. Implementation of Internal Marketing Mix Increasing Sales According to Islamic Economics (Case Study of Kita Merlung Family Building Store). IJEC [Internet]. 2024 Aug. 30 [cited 2024 Nov. 26];3(2):1196-202. Available from: https://ejournal.ipinternasional.com/index.php/ijec/article/view/965