Ahmad, Ahmad, and Nadya Lonely Bifirli Polii. “Mencari Jiwa Asas Pacta Sunt Servanda Dalam Pelanggaran General Agreement Of Tariff And Trade”. Jurnal Pendidikan Tambusai, vol. 7, no. 1, Apr. 2023, pp. 1623-31, doi:10.31004/jptam.v7i1.6036.