SOEHARJOTO, Soeharjoto; RATNAWATI, Nirdukita. Tracer Study Program Doktor Ilmu Ekonomi Universitas Trisakti. Journal of Education Research, [S. l.], v. 4, n. 4, p. 2045–2049, 2023. DOI: 10.37985/jer.v4i4.586. Disponível em: https://mail.jer.or.id/index.php/jer/article/view/586. Acesso em: 23 aug. 2025.