Barus, Junita and Lumbanraja, Jamalam and Sudarsono, Hamim and Dermiyati, Dermiyati (2019) A Litterbag Study: Decomposition Rate and C/N Ratio of Annual Crop Biomass Residues on An Ultisols in Natar Village, South Lampung, Indonesia. A Litterbag Study: Decomposition Rate and C/N Ratio of Annual Crop Biomass Residues on An Ultisols in Natar Village, South Lampung, Indonesia, 42 (1). pp. 387-403. ISSN 1511-3701

Lumbanraja, Jamalam and Barus, Junita and Sudarsono, Hamim and Dermiyati, - (2019) Improvement of several indicators of physical and biological properties of soil after adding crops biomass residues and yield of upland rice. JOURNAL OF DEGRADED AND MINING LANDS MANAGEMENT, 6 (2). pp. 1625-1634. ISSN 2339-076X (p); 2502-2458 (e),

Barus, Junita and Lumbanraja, Jamalam and Sudarsono, Hamim and Dermiyati, - (2019) Improvement of several indicators of physical and biological properties of soil after adding crops biomass residues and yield of upland rice. JOURNAL OF DEGRADED AND MINING LANDS MANAGEMENT, 6 (2). pp. 1625-1634. ISSN 2339-076X