Panjaitan, Ernitha, Chici Josephine Manalu, Lamria Sidauruk, and Ebsan Sianipar. 2023. “Effect of Chicken Manure, Husk Charcoal on Growth, Production, P Availability of Shallot in Rice Fields”. QISTINA: Jurnal Multidisiplin Indonesia 2 (2):1235-41. https://doi.org/10.57235/qistina.v2i2.1011.