@book{20935,
	author = {SIMAI,Kheir Mohamed},
	title = {Muongozo wa  wakufunzi wa lugha ya alama},
	publisher = {Jumuiya ya wakalimani wa lugha ya alama},
	year = {2022},
	address = {Zanzibar},
	edition = {Toleo la tatu},
	note = {lugha ya alama}
}