@article{Kartomi2017, author = "Kartomi, Margaret J.", title = "{Sumatra. 113, Singayung and Pariangan, Batu Sangkar, West Sumatra}", year = "2017", month = "6", url = "https://bridges.monash.edu/articles/media/Sumatra_113_Singayung_and_Pariangan_Batu_Sangkar_West_Sumatra/5063857", doi = "10.4225/03/59487d7b7bcc4" }