Arif, M., N. Sunarto, and T. Handayani. “Analysis of Marketing Strategies in Increasing the Competitiveness of MSMEs Assisted by PT. Pertamina Hulu Rokan: Case Study in Bintan”. Journal La Bisecoman, Vol. 5, no. 4, July 2024, pp. 562-76, doi:10.37899/journallabisecoman.v5i4.1321.