Murdiantoro, Randi, Ahmad Izzinnahadi, and Edmund Armin. “Sistem Pemantauan Kondisi Air Hidroponik Berbasis Internet of Things Menggunakan NodeMCU ESP8266”. Journal of Telecommunication Electronics and Control Engineering (JTECE) 3, no. 2 (September 17, 2021): 54-61. Accessed May 8, 2024. https://journal.ittelkom-pwt.ac.id/index.php/jtece/article/view/258.