Purba EC, Hu J-M. Traditional medicine and medicinal plants of the Batak Karo: a review of ethnobotanical studies and research gaps . Ethnobot. Res. App. [Internet]. 2025 Dec. 21 [cited 2025 Dec. 22];32:1-162. Available from: https://ethnobotanyjournal.org/index.php/era/article/view/7285