Siregar Z, M. Sahnan, Nasution A. Investigation of Traditional Fishermen’s Income in Labuhan Bilik Village, Panai Tengah District, Labuhan Batu Regency. AJMA [Internet]. 2023 Oct. 30 [cited 2024 Sep. 19];2(4):441-50. Available from: https://journal.formosapublisher.org/index.php/ajma/article/view/6555