[1]
Erniwati, E. 2018. Studi Dinamika Kualitas Air Daerah Aliran Sungai Batang Arau di Propinsi Sumatera Barat. Dampak. 15, 1 (Jan. 2018), 37–42. DOI:https://doi.org/10.25077/dampak.15.1.37-42.2018.