Robia Astuti, Nurmitasari Nurmitasari, and Naning Sutriningsih. “Math Bilbul “Alaihisalam” As a Learning Innovation During Covid 19: Math Bilbul ‘Alaihisalam’ Sebagai Inovasi Pembelajaran Saat Pandemi Covid-19”. Halaqa: Islamic Education Journal 5, no. 2 (September 5, 2021): 153–177. Accessed August 29, 2025. https://halaqa.umsida.ac.id/index.php/halaqa/article/view/1530.