Ratna Kartika Sari, et al. “The Role of the Merah Putih Village Cooperative in Improving Community Welfare in Pondok Petir, Depok”. Journal of Creative Power and Ambition (JCPA), vol. 4, no. 02, Aug. 2026, pp. 2045-56, https://edujavare.com/index.php/jcpa/article/view/1868.