(1)
Narmada, I. B.; Sudarno, N. T.; Sjafei, A.; Setiyorini, Y. The Influence of Artificial Salivary PH on Nickel Ion Release and the Surface Morphology of Stainless Steel Bracket-Nickel-Titanium Archwire Combinations. Dent. J. 2017, 50, 80-85.