Budianto, Arif, Susi Rahayu, Laili Mardiana, Ramadian Ridho Illahi, and Rosita Juniarti. 2024. “A Development of a Coarse Particle Concentration Measurement System Using a Crystal-Based Sensor and a Dust Sensor for Air Quality Measurement”. Jurnal Pendidikan Fisika Dan Teknologi 10 (`1):10-15. https://doi.org/10.29303/jpft.v10i`1.6692.