Akhmad Maki and Muhammad Efendi 2026. Mapping The Distribution Of Soil pH, Pyrite (FeS2) Content, Soil Texture, And Waterlogging In Rice Field Areas In Jejangkit District, Barito Kuala Regency. International Journal of Health Engineering and Technology. 5, 2 (Jul. 2026). DOI:https://doi.org/10.55227/ijhet.v5i2.1013.