Wong, J. T., & Tantengco, M. T. T. (2015). Virtual manipulative for developing number concept readiness among children with intellectual disabilities. College of Education, University of the Philippines Diliman.
Lua i Stíl Chicago (17ú heag.)Wong, Jeanette T., agus Myra Trinidad Timtiman Tantengco. Virtual Manipulative for Developing Number Concept Readiness Among Children with Intellectual Disabilities. Quezon City: College of Education, University of the Philippines Diliman, 2015.
Lua MLA (9ú heag.)Wong, Jeanette T., agus Myra Trinidad Timtiman Tantengco. Virtual Manipulative for Developing Number Concept Readiness Among Children with Intellectual Disabilities. College of Education, University of the Philippines Diliman, 2015.
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