Zhafira, Fildza Amalia, Dodi Zulherman, and Herryawan Pujiharsono. 2019. “Analisis Dan Rancang Bangun Sistem Monitoring Tempat Sampah Berbasis IOT Menggunakan Protokol MQTT”. Proceedings of the National Conference on Electrical Engineering, Informatics, Industrial Technology, and Creative Media 1 (1), 302-7. https://conferences.ittelkom-pwt.ac.id/index.php/centive/article/view/54.