Edukasyon sa pagpapakatao 7 in Nueva Segovia Archdiocesan Catholic Schools : input to a learning activity package for E.S.P. grade 7 - Dampulay, Lani F. (DMMMSU-OUS : [s.n.], 2017)
Bibliography: pages 68-71.
DMMMSU-OUS Library
Keywords: Teaching -- Aids and devices