Ijirana I, Nadjamuddin L. Time Series Study of Problem Solving Ability of Tadulako University Students Using Metacognitive Skill Based Learning Model. Int. J. Emerg. Technol. Learn. [Internet]. 2019 Nov. 18 [cited 2024 Nov. 21];14(21):pp. 227-234. Available from: https://online-journals.org/index.php/i-jet/article/view/11684