[1]
M. Hamawi, H. T. Sebayang, and S. Y. Tyasmoro, “Effect of P nature phosphate dosage and embedding time of Azolla mycrophylla Kaulfuss on Yield of Rice (Oryza sativa L.)”, G.Agr.Sci.J, vol. 2, no. 2, pp. 33–64, Dec. 2016.