Pulungan, M. Sofyan, and Agus Sardjono. “Familyhood Principle and the Cooperatives Ideas in Economic Provisions in the Indonesian Constitution”. REVESCO. Revista de Estudios Cooperativos 137 (February 2, 2021): e73860. Accessed July 12, 2026. https://revistas.ucm.es/index.php/REVE/article/view/73860.