ABU BAKAR, N. M. ., & ITHNIN, M. H. . (2020). THE EFFECT OF 6-PRISM BASE-OUT AT 6-METRE FIXATION ON VERGENCE AND ACCOMMODATION SYSTEMS. INTERNATIONAL JOURNAL OF ALLIED HEALTH SCIENCES, 4(1), 1017–1022. https://doi.org/10.31436/ijahs.v4i1.416