Purba, Juliansen, Yusnita Tinambunan, Romindo M. Pasaribu, Anne Rumondang Malau, and Krismanto E.T Naibaho. 2024. “The Influence of Services Marketing Mix on the Decision to Choose a New Living Credit Union in the City of Tebing Tinggi”. Journal of Management Science (JMAS) 7 (2):330-38. https://exsys.iocspublisher.org/index.php/JMAS/article/view/484.