AZIZATUR RAHMATIKA PURNAMASARI09.01.53.0191. “APLIKASI PEMBELAJARAN LOGIKA MATEMATIKA BERBASIS ANDROID”. Information Technology and Telematics 4, no. 1 (June 3, 2014). Accessed August 25, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/2435.