Marriage agreement is a necessity for women (wives) are arranged in Indonesia marriage laws and marriage laws and other Muslim countries. Particularly in Indonesia. the marriage agreement provided forn in Law of Marriage (Undang-undang No. 1 1974). https://zhudssizymoii.timeblog.net/70687941/identification-of-confounders-and-estimating-the-causal-effect-of-place-of-birth-on-age-specific-childhood-vaccination