Cayas, K.J. , Deluna, J.D. , Samson, D.R. , Decio, P.A.B. , Acedo, L.J.C. , Soriano, P. and Dela Fuente, A.L. 2019. Factors That Affect the Grade 12 General Academic Strand Students’ Concentration in Class. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research. 1, 1 (Apr. 2019).