Calabita, J.M., Jacob, T.M. , Fostanes, R.M. , Lorino, C.J. and Tamon, C.-J. 2020. Providing Improvised Bookshelves inside Classroom as Effective Tool in Training and Development of Grade 12 ABM Students. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research. 2, 1 (Apr. 2020).