DOTULONG, F.; MARBUN, D. S.; GIROTH, L. G. J. Prototype Buka Tutup Atap Otomatis Rumah Penjemur Kopra Berbasis Arduino. CogITo Smart Journal, [S. l.], v. 8, n. 1, p. 271–281, 2022. DOI: 10.31154/cogito.v8i1.398.271-281. Disponível em: https://cogito.unklab.ac.id/index.php/cogito/article/view/398. Acesso em: 3 aug. 2025.