Januar Aristiawan, Dwi Chintya Hanni Pratiwi, Fhebby Cheviakofa and Mohamad Haifan 2026. Analysis of Physical Characteristics of Peat Soil and Peat Land Distribution Based on Laboratory Testing Case Study: South - Southeast Pontianak District. International Journal of Health Engineering and Technology. 4, 5 (Jan. 2026). DOI:https://doi.org/10.55227/ijhet.v4i5.536.