If you from abroad and would like to visit a friend in indonesia, she/he will be happy if you bring something unique from your country. Locals here will ask their relatives or friends who travel to bring gifts. The more friends who know your trip, the more you have to give. Like a social norm
--Biru
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In north sumatera, bataknese people have culture that if you hold traditional ceremony at your father's sister house, you must bring fish dish, if it's at your mother's brother house, you must bring pork dish.
--Biru