Llaneza, Prince Dave, and Gilbert Magulod. 2023. “‘Abot Kamay and Pagsasanay’: Effectiveness of Tactual Learning Kit As a Localized Manipulative Instructional Material in Grade 1 Mathematics”. Journal of Social Sciences and Humanities 1 (1):1-13. https://csu.org.ph/jssh/article/view/jssh-vol1no1-2023-002.