AFIFAH, Fatinah; SARI, Mona Berlian. Karakterisasi Sistem Deteksi Waktu Alir Cairan Berbasis Sensor Fotointerruptor pada Viscometer Ostwald. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, [S. l.], v. 5, n. 5, p. 1289–1303, 2026. DOI: 10.53696/venn.v5i5.687. Disponível em: https://journal.web.id/journals/venn/article/view/687. Acesso em: 1 nov. 2026.