Widad R, Inayah FS, Maharani RD, Maryam S, Pramesti NI, Akhiriyah S. Analysis of Marketing Development Strategies to Increase the Competitiveness of Sakinah Frozen Food Business in Paiton Probolinggo. jess [Internet]. 2025 Oct. 10 [cited 2025 Dec. 2];4(2):1113-20. Available from: https://journal.civiliza.org/index.php/jess/article/view/1020