Mohamed Zain, S.H., Mohd Arifin, S.R., Mokhtar, H.H., Nurumal, M.S. and Che’ Man, M. 2022. Designing Spouse-based Educational Intervention to Reduce Second-hand Smoke For Pregnant Women: A Study Protocol For Randomized Control Trial. INTERNATIONAL JOURNAL OF CARE SCHOLARS. 5, 2 (Jul. 2022), 12–19. DOI:https://doi.org/10.31436/ijcs.v5i2.228.