Zulvia Misykah, M.Syarif Sumantri, Deasyanti. The Effect of PQ4R Strategy and Intellectual Intelligence on Higher Thinking Ability in Mathematics in Elementary Schools. IJASRE [Internet]. 2018 Sep. 5 [cited 2024 Dec. 26];4(9):126-30. Available from: https://ijasre.net/index.php/ijasre/article/view/706