Arif, M., Sunarto, N., & Handayani, T. (2024). Analysis of Marketing Strategies in Increasing the Competitiveness of MSMEs Assisted by PT. Pertamina Hulu Rokan: Case Study in Bintan. Journal La Bisecoman, 5(4), 562-576. https://doi.org/10.37899/journallabisecoman.v5i4.1321