Laksono, Rommy Andhika. 2016. “ (DC)) Akibat Takaran Jenis Pupuk Organik Dan Pengapuran Di Lahan Marginal Terdegradasi”. Jurnal Agrotek Indonesia (Indonesian Journal of Agrotech) 1 (1). https://doi.org/10.33661/jai.v1i1.250.