I Ketut Darma, I Gede Made Karma, I Made Anom Santiana, and I Wayan Suastawa. “Effect Size of Mathematics Blended Learning Design on Increasing Mathematical Problem-Solving Ability of Polytechnic Students in the Covid-19 Pandemic Period”. Logic : Jurnal Rancang Bangun dan Teknologi 22, no. 1 (March 30, 2022): 43–50. Accessed November 10, 2024. https://ojs2.pnb.ac.id/index.php/LOGIC/article/view/185.