Heldayani, Prawesthi E, Maesaroh I. The effect of repeated firing on shear bond and flexural strength of nickel-chromium porcelain-fused-to-metal restorations: a systematic review. jomla [Internet]. 2026Apr.14 [cited 2026Apr.18];7(4):584-9. Available from: https://www.ojs.cahayamandalika.com/index.php/jomla/article/view/6294