Helmy, Berlian. “Penguatan 1,5 Track Diplomacy Guna Meredam Potensi Konflik Di Perairan Laut Cina Selatan”. Jurnal Lemhannas RI 7, no. 4 (August 12, 2020): 3-15. Accessed December 18, 2024. https://jurnal.lemhannas.go.id/index.php/jkl/article/view/106.