Hutami, Wijayanti Diah, Tri Putri, Deby Kania, Carabelly, Amy Nindia, Kriswandini, Indah Listiana, Pratiwi, Ariyati Retno, AND Luthfi, Muhammad. " The Antibacterial Activity of Chitosan from Haruan (Channa striata) Fish Scales on the Growth of Streptococcus sanguinis" Journal of Indonesian Dental Association [Online], Volume 3 Number 2 (30 October 2020)