Syamsul Bahri Dg. Parani, Syamsuddin. Model of Cooperative Business Competitiveness Based on Business Type in Hammer City. MUDIMA [Internet]. 2023 Feb. 28 [cited 2026 May 1];3(2):302-19. Available from: https://journal.formosapublisher.org/index.php/mudima/article/view/2957