Djafar, Wihdat, Universitas Hahasnuddin, Indonesia

• Zona Laut Jurnal Inovasi Sains Dan Teknologi Kelautan Volume 4, Number 2, July 2023 Edition - Ocean Transportation Management and Shipping Technology Applications
  Study of Makassar City – Barrang Lompo Island Sea Transportation Tariffs During the Covid-19 Pandemic
  Abstract  PDF (Bahasa Indonesia)