Mat Nazri, Mohamad, Mohd Azmi, Mohd Fakhrul Ridwan, Baharuddin, Nor Adinar, Saub, Roslan, Abdul Hayei, Nur Ayman, AND Vaithilingam, Rathna Devi. " Influence of Scaler Tip Design on Intensity of Pain and Discomfort During Scaling" Annals of Dentistry University of Malaya [Online], Volume 25 Number 2 (31 December 2018)