Ndona, Yakobus, Pulumun Peterus Ginting, Frinawaty Lestarina Barus, and Lamhot Basani Sihombing. 2024. “Neutral Monism: The Existence of Karo Human Beings and Inspiration for the Development of Religious Moderation in Indonesia’s Plural Religious Society”. Migration Letters 21 (4). London, UK:591-606. https://migrationletters.com/index.php/ml/article/view/7535.