He JB, Zeng Y, Hao M, Yamauchi T (2020) Knowledge, attitudes and practices of sanitation and hygiene among primary school students in rural area of Northeast China. Sanitation Value Chain, 4(1): 039-050.
He2020
2019-11-15
He JB, Zeng Y, Hao M, Yamauchi T (2020) Knowledge, attitudes and practices of sanitation and hygiene among primary school students in rural area of Northeast China. Sanitation Value Chain, 4(1): 039-050.