Purbakawaca, Rady, Kania Nur Sawitri, Muhammad Rido, Aris Irvan, Oky Lidya Kumala, Jajang Nurjaman, Helni Kurniawati Zebua, Eka Fitri Andini, and Lia Amalia. 2018. “RANCANG BANGUN ALAT UKUR PM10 RENDAH BIAYA MENGGUNAKAN SENSOR DEBU GP2Y1010AU0F”. JOURNAL ONLINE OF PHYSICS 3 (1):6-13. https://doi.org/10.22437/jop.v3i1.4390.