Sarkum, S., Pramuka, B.A. and Suroso, A. (2017) “A Strategy Engagement in Marketing: A Reviews of the Literature”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 33(2), pp. 120–127. Available at: https://gssrr.org/JournalOfBasicAndApplied/article/view/6899 (Accessed: 19 September 2025).