irni J. KERAGAMAN KUPU-KUPU (Lepidoptera) DI TANGKAHAN KABUPATEN LANGKAT SUMATERA UTARA. j. agroprimatech [Internet]. 2020 Apr. 25 [cited 2026 Apr. 3];4(1):83-92. Available from: http://139.162.50.187/index.php/Agroprimatech/article/view/915