RIZAL, Syamsul. Back-Matter Jurnal EMT Volume 1 No 2 2017. Jurnal EMT KITA, [S. l.], v. 1, n. 2, 2017. DOI: 10.35870/emt.v1i2.65. Disponível em: https://www.journal.lembagakita.org/emt/article/view/65. Acesso em: 8 dec. 2025.