Hasibuan SA. The Role of the "Budi Luhur" Sharia Civil Servant Producer Cooperative (KPS-PN) of the Ministry of Religious Affairs Office of South Tapanuli Regency in Economic Development. j.ilm.gema.perenc. [Internet]. 2025 Jul. 14 [cited 2025 Jul. 20];4(1):541-70. Available from: http://gemaperencana.id/index.php/JIGP/article/view/215