M. H. Napitupulu, Q. Qhodari, and V. Venroy, “Unearthing Linguistic and Historical Treasures: Analysis of Traces of Pro-to-Austronesian in Ancient Malay Inscriptions from Hindu-Buddhist Antiq-uities in Padang Lawas, North Sumatra”, JIPH, vol. 12, no. 2, pp. 96–107, May 2023.