Effendi, Y., Ricardo, R., Arrazaq, M., Dwi Saputra, D., Darwin, P., Amelia, D., Rohman, T., Fitriano, Y. and Yulianti, L. (2026) “Optimizing the Culture of Mutual Cooperation in Solving Environmental Problems in Muara Betung Village, Ulu Musi District, Empat Lawang Regency”, Jurnal Gotong Royong, 3(2), pp. 135-140. doi: 10.37676/goro.v3i2.13118.