Gaya APA

Valerian, I, G. (2022). Pengaruh filter alami terhadap penurunan ph air limbah cucian baju (-). Depok: SMA Budi Cendekia Islamic School.

Gaya MLA

Valerian, Ibrahim, Ghani. "Pengaruh filter alami terhadap penurunan ph air limbah cucian baju". - Depok: SMA Budi Cendekia Islamic School, 2022. Text.