Sulistiyowati, Wiwik, and Cindy Cahyaning Astuti. “Buku Ajar Statistika Dasar”.
Umsida Press
(August 22, 2021): 1-236. Accessed December 21, 2024. https://press.umsida.ac.id/index.php/umsidapress/article/view/978-979-3401-73-7.