Susanti RD, Ummah SK. Pengembangan bahan ajar open-ended melalui polysynchronous learning berbantuan canvas. JINoP [Internet]. 2021 Nov. 30 [cited 2024 Dec. 22];7(2):115-28. Available from: https://ejournal.umm.ac.id/index.php/jinop/article/view/15043