Othman, N., S. N. Wahab, N. M. Sayuti, M. L. Mohaini, S. Kamal, and S. Yahya. “Youth Participation in Environmental Volunteerism and Its Role in Sustainable Development”. Environment-Behaviour Proceedings Journal, vol. 10, no. 33, Sept. 2025, pp. 9-15, doi:10.21834/e-bpj.v10i33.7180.