ERWANSYAH, E.; SUSILOWATI; PRATIWI, C. THE EFFECT OF SNAKEFRUIT EXTRACT (SALACCA ZALACCA) IN INHIBITING THE RELEASE OF CHROMIUM (Cr) AND NICKEL (Ni) ION FROM STAINLESS STEEL ORTHODONTIC WIRE TO SALIVA. Int J App Pharm 2019, 11, 33-36.