Gaya APA

Purbasari, K, W, I, S, &, Y. (2021). Buku Ajar Kuliah Sistem Operasi . : Deepublish.

Gaya MLA

Purbasari, Khana, Wijaya,, Iwan, Setiawan, &, Yuntari. "Buku Ajar Kuliah Sistem Operasi". : Deepublish, 2021. Text.