Suwimol Tongkamkaew และผู้แต่งคนอื่นๆ. (2013) Quality assessment and antimicrobial activities of psidium guajava leaves. Chulalongkorn University:ม.ป.ท.Suwimol Tongkamkaew และผู้แต่งคนอื่นๆ. 2013. Quality assessment and antimicrobial activities of psidium guajava leaves. ม.ป.ท.:Chulalongkorn University;Suwimol Tongkamkaew และผู้แต่งคนอื่นๆ. Quality assessment and antimicrobial activities of psidium guajava leaves. ม.ป.ท.:Chulalongkorn University, 2013. Print.