Usman, F., A. Hi.Muhammad, and I. Altarans. “Analisis Pengelolaan Retribusi Terhadap Kebutuhan Parkir Kendaraan Bermotor Di Pelabuhan Goto Sarimalaha.”. Jurnal Ilmiah Wahana Pendidikan, Vol. 11, no. 12.A, Dec. 2025, pp. 460-6, https://www.jurnal.peneliti.net/index.php/JIWP/article/view/13394.