Barus J, Rr Ernawati RE, Wardani N, Pujiharti Y, Suretno ND, Slameto S. Improvement in soil properties and soil water content due to the application of rice husk biochar and straw compost in tropical upland. Int. J. Recycl. Org. Waste Agric. 2023;12(1). doi:10.30486/ijrowa.2022.1942099.1355