MUSLIM, Azis. APAKAH SUNK COST ENTRY BERPENGARUH PADA EKSPOR INDONESIA KE SINGAPURA?: PENDEKATAN AGGREGATE. Buletin Ilmiah Litbang Perdagangan, [S. l.], v. 11, n. 1, p. 21–42, 2017. Disponível em: https://jurnal.kemendag.go.id/index.php/bilp/article/view/72. Acesso em: 7 oct. 2025.