Wijanayu, Adiratna, Wahyu Hardyanto, and Wiwi Isnaeni. “Blended Learning Method Based on Quipper School to Improve Concepts Understanding and Independence Learning”. Journal of Primary Education 7, no. 1 (April 7, 2018): 88-95. Accessed December 21, 2024. https://journal.unnes.ac.id/sju/jpe/article/view/22126.