Nurlaili, N., Bella Veronika, O. Cantika, and D. Mustika. “DAYA HISAP VACUM CLEANER SEDERHANA”. GRAVITASI: Jurnal Pendidikan Fisika Dan Sains, Vol. 1, no. 02, Dec. 2018, pp. 24-26, https://ejurnalunsam.id/index.php/JPFS/article/view/1748.