1.
Winata R, Syafina L, Harahap M. Analysis of Tahubudi product strategy in facing competition using Porter’s five forces and Islamic perspective. SERAMBI [Internet]. 6Jul.2024 [cited 24May2026];6(2):87-00. Available from: http://www.ejournal.imperiuminstitute.org/index.php/SERAMBI/article/view/1342