Widyastuti, D. S. “MONITORING DAYA LISTRIK LABORATORIUM INSTALASI LISTRIK INSTITUT TEKNOLOGI NASIONAL YOGYAKARTA (ITNY) BERBASIS INTERNET OF THINGS (IoT)”. ReTII, Oct. 2020, pp. 46-53, //journal.itny.ac.id/index.php/ReTII/article/view/2073.