Khamidah N, Saputra R. Soil Acidity Soil Acidity Mapping of A Swampland Planted with Rice in Ampukung Village, Kelua District, Tabalong Regency. twj [Internet]. 3Dec.2020 [cited 21Nov.2024];6(2):50 -55. Available from: https://twj.ulm.ac.id/index.php/twj/article/view/87