Sipahutar, Erwinsyah, Rudi Arif Candra, Arie Budiansyah, and Oktrison. 2026. “AIR QUALITY TEST OF CIGARETTE SMOKE IN COFFEE SHOPS IN SOUTH ACEH”. Global Advances in Science, Engineering & Technology (GASET) 1 (1): 19-26. https://doi.org/10.62671/gaset.v1i1.61.