MUHAMMAD, Vernandi Yusuf; MA’ARIF, Alfian; SUNARDI , Sunardi. Purwarupa Alat Ukur Kandungan pH, Suhu Air dan Suhu Udara pada Pertanian Hidroponik. Jurnal Ilmiah Teknologi Pertanian Agrotechno, [S. l.], v. 5, n. 2, p. 81–86, 2020. DOI: 10.24843/JITPA.2020.v05.i02.p06. Disponível em: https://ejournal1.unud.ac.id/index.php/agrotechno/article/view/3807. Acesso em: 22 jan. 2026.