1. Asdi, A., & Putra, A. H. P. K. (2020). The Effect of Marketing Mix (4P) on Buying Decision: Empirical Study on Brand of Samsung Smartphone Product. Point of View Research Management, 1(4), 121 - 130.
2. Khalid Suidan Al Badi, (2018). "The Impact of Marketing Mix on the Competitive Advantage of the SME Sector in the Al Buraimi Governorate in Oman," SAGE Open, , vol. 8(3), pages 21582440188, September