Tjan Ah

Retention of Luminex post system.

Tjan Ah, Sun Jc, 1997 .

Margin designs and fracture resistance of incisal resin composite restorations.

T. De, Tjan Ah, 1992 .

Microleakage of posterior composite resin restorations using beta quartz glass-ceramic inserts.

Ding Ta, Tjan Ah, Woolsey Bl, 1993 .