Triana Prihatin, Selvira Elfani. Perbandingan Hasil Pengujian Kadar Karbon Pada Sampel Standar Soil Menggunakan CHN Analyzer 628 dan UV/VIS Spectrophotometer. jits [Internet]. 2023 Aug. 28 [cited 2026 Oct. 21];1(1):45-8. Available from: https://jurnal.akipba.ac.id/index.php/JITS/article/view/9