Tamalika, Tolu, et al. “Community Empowerment in RT 75 TPA Sukawinatan through the Introduction of Cost of Production Calculations for Plastic-Mixed Concrete Blocks As an Environmental Innovation Initiative”. Synergy: Journal of Community Development and Social Cohesion, vol. 1, no. 1, Nov. 2025, pp. 17-26, https://sinergijournal.id/index.php/sjcds/article/view/77.