Safari, Yusuf, and Salma Maulidia Putri. “Studi Komprehensif Tentang Barisan Dan Deret Aritmatika : Teori Dan Aplikasi”. Karimah Tauhid 4, no. 7 (July 8, 2025): 4445–4452. Accessed June 17, 2026. http://103.127.96.46/index.php/karimahtauhid/article/view/19472.