Risard Lowongan, Tander, 		Rahardjo, Pratolo, AND 		Divayana, Yoga.
" DETEKTOR LPG MENGGUNAKAN SENSOR MQ-2 BERBASIS MIKROKONTROLER ATMega 328" <em>Jurnal SPEKTRUM</em> [Online], Volume 2 Number 4 (17 March 2016)