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MULYONO, N.; MAAS, A.; PURWANTO, B. H.; SUDIRA, P. Short Communication: Volcanic Ash Utilization As Planting Medium of Curly Lettuce With Charcoal Husk and Urban Waste Compost As Soil Amendment. Asian J Agric 2018, 2 (2), 39-43. https://doi.org/10.13057/asianjagric/g020201.