00453nam a2200109Ia 4500008004100000100002400041245013700065260004800202300001100250650001400261856006800275160712s9999    xx            000 0 und d  aMabilangan, Rina A.  cRina A. Mabilangan, Auxencia A. Limjap, Rene R. BelecinaaProblem Solving Strategies of High School Students on Non-Routine Problems  c2011bAlipato: A Journal of Basic Education  avol. 5  xEDUCATION  uhttp://journals.upd.edu.ph/index.php/ali/article/view/2759/2580