Pradana, Christian, Agus Baktiono, and Rossa Saputri. “ffect of elationship arketing owards ustomer oyalty in the ubricant ndustry”. IJIEEB International Journal of Integrated Education, Engineering and Business eISSN 2615-1596 pISSN 2615-2312 5, no. 02 (September 30, 2022): 77-87. ccessed November 23, 2024. https://jurnal.narotama.ac.id/index.php/ijieeb/article/view/2117.