Novianti, Vina, Nurul Sa’adah, and Siti Chotimah. “Pengaruh Penggunaan Media Pembelajaran Berbasis VBA For Excel Terhadap Motivasi Siswa SD Pada Materi Bangun Datar”. Journal on Education 2, no. 1 (December 4, 2019): 110-116. Accessed October 18, 2021. https://jonedu.org/index.php/joe/article/view/280.