Building A 1st Floor Adress : Adhyaksa Street No.2 Kayu Tangi, Banjarmasin 70123. Indonesia Phone : +62 813 48152503 (Dr.Hengki, S.S., M.Pd) +62 813 51393152(Ratna, S. Pd., M.Pd) E-mail : hengkisakkai@yahoo.com ratnabugisbone@yahoo.co.id pbiouniska07@gmail.com Office Hours: Monday – Thursday : 8 AM to 3 PM Friday : 8 AM to 11 AM Saturday : 8 AM to 2 PM