Maniagasi HH, Usman S, Tataming R. Analisis profit margin produk sampingan minyak kelapa kuning di Papua. J. Ilmu Manaj. [Internet]. 2025 Dec. 31 [cited 2025 Dec. 31];13(4):1075-82. Available from: https://journal.unesa.ac.id/index.php/jim/article/view/38021