“Chemical Properties Identification of Entisol Soil in Dry Land, Sekon Village, Insana District, North Central Timor Regency –NTT”. 2022. Jurnal BETA (Biosistem Dan Teknik Pertanian) 10 (2): 396-401. https://doi.org/10.24843/JBETA.2022.v10.i02.p23.