RIZAL, Syamsul. Back-Matter Jurnal EMT Volume 2 No 2 2018. Jurnal EMT KITA, [S. l.], v. 2, n. 2, 2018. DOI: 10.35870/emt.v2i2.67. Disponível em: https://journal.lembagakita.org/emt/article/view/67. Acesso em: 30 mar. 2026.