Harianto II HI, Zulfitri Z, Amin TS. Lexicostatistics Study of Mandailing and Angkola Languages. educatio [Internet]. 2021 Mar. 31 [cited 2025 Apr. 26];7(1):265-7. Available from: https://ejournal.unma.ac.id/index.php/educatio/article/view/850