Realisasi Alat Ukur Particulate Matter (PM10) Pada Gas Buang Kendaraan Bermotor Menggunakan Inframerah Berbasis Mikrokontroler ATMega32 - Yeni Pertiwi; Amir Supriyanto; Gurum Ahmad Pauzi (Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung, 2015)