Asan Petrus, Mega Sari Sitorus, Jessy Chrestella. The Relationship of the Length of the Index and Ring Fingers With The Height of Batak Ethnic. CICR [Internet]. 2024 Feb. 20 [cited 2025 Aug. 5];2(02):8-13. Available from: https://www.visionpublisher.info/index.php/cicr/article/view/51