Nadra N, Marnita R, Amini KA. Assimilation of the Batak Angkola Language in Pintu Padang, North Sumatra, Indonesia. Arbitrer [Internet]. 2024 Apr. 1 [cited 2026 Apr. 4];11(1):29-38. Available from: https://arbitrer.fib.unand.ac.id/index.php/arbitrer/article/view/437