Mabilangan, R. A., Limjap, A. A., & Belecina, R. R. (2011). Problem solving strategies of high school students on non-routine problems: A case study. Alipato : a Journal of Basic Education.
Chicago-viite (17. p.)Mabilangan, Rina A., Auxencia A. Limjap, ja Rene R. Belecina. "Problem Solving Strategies of High School Students on Non-routine Problems: A Case Study." Alipato : A Journal of Basic Education 2011.
MLA-viite (9. p.)Mabilangan, Rina A., et al. "Problem Solving Strategies of High School Students on Non-routine Problems: A Case Study." Alipato : A Journal of Basic Education, 2011.
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