Penerapan asas timbal balik (Reciprocal) terhadap hubungan persahabatan antara Indonesia dan Vanuatu. Borobudur Law Review, [S. l.], v. 3, n. 2, p. 136–147, 2021. DOI: 10.31603/burrev.5552. Disponível em: https://coba.unimma.ac.id/burrev/article/view/5552. Acesso em: 30 sep. 2026.