“Penerapan Asas Timbal Balik (Reciprocal) Terhadap Hubungan Persahabatan Antara Indonesia Dan Vanuatu”. Borobudur Law Review 3, no. 2 (August 17, 2021): 136–147. Accessed October 28, 2026. https://journal.unimma.ac.id/burrev/article/view/5552.