R. P. Fernandez, M. K. G. Fernandez, J. C. Dual, L. L. Padre, and C. F. Payacag, “Exploring Health Workers’ Perspectives on Barriers to Family Planning Service Delivery: A Study in Health Center of District 2, Marikina City”, Int. J. Multidiscip. Appl. Bus. Edu. Res., vol. 7, no. 1, pp. 180–199, Jan. 2026, doi: 10.11594/ijmaber.07.01.17.