class II restoration with different approach (tambalan resin komposit gigi posterior)

Assalamualaikum wr wb.. good morning! ..... Two case of class 2 cavity with different approach (Available at and youtube) ..... Case 1: Patient came with sensitive tooth, a broken previous filling, and big cavity. He got his first dental treatment by previous operator, but failed when he used it for chewing. After taking proper informed consent, I started the dental treament. At first, i took xray image, then placed #rubberdam (blossom rubberdam sheet and sanctuary rubberdam clam