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Items where Author is "Ridwan, Muhamad"
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Ridwan, Muhamad and Situmorang, Charles and Darpinto, Hening (2020) PENGARUH CAR FREE DAY TERHADAP PENGGOLONGAN KUALITAS UDARA PARAMETER SO2 DAN NO2 DI DEPAN MESJID RAYA SUMATERA BARAT KOTA PADANG. Jurnal TechLINK, 4 (2). ISSN 2581-2319