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Nurhidayatullah, Hijriati Sholehah, Hismi Susane, Faisal Khalidi. PEMERIKSAAN KADAR NITRIT (NO2-) PADA AIR SUMUR GALI DI DESA JEMPONG KOTA MATARAM DENGAN METODE SPEKTROFOTOMETRI UV-VIS: EXAMINATION OF NITRIT LEVELS (NO2-) IN GULL WELL WATER IN JEMPONG VILLAGE, MATARAM CITY USING UV-VIS SPEKTROFOTOMETRY METHOD. JSL [Internet]. 2021Jan.29 [cited 2026May13];1(2):58-64. Available from: https://e-journal.sttl-mataram.ac.id/index.php/jsl/article/view/19