Prasojo, Bayu Hari, and Novia Ariyanti. “Buku Ajar Statistik Bisnis”.
Umsida Press
(August 14, 2021): 1-134. Accessed December 16, 2024. https://press.umsida.ac.id/index.php/umsidapress/article/view/978-623-6833-84-1.