@article{Kartomi2017, author = "Kartomi, Margaret J.", title = "{Sumatra. 14, Berastagi and Kampung Doulu, Kabanjahe, North Sumatra}", year = "2017", month = "7", url = "https://bridges.monash.edu/articles/media/Sumatra_14_Berastagi_and_Kampung_Doulu_Kabanjahe_North_Sumatra/5064580", doi = "10.4225/03/5977e79c3e78d" }