SARI, R. Perancangan Sistem Buku Tamu Berbasis Website di PLN ULP Tanjung Balai. Jurnal Penelitian Multidisiplin Bangsa, [S. l.], v. 1, n. 6, p. 551–555, 2024. DOI: 10.59837/jpnmb.v1i6.107. Disponível em: https://ejournal.amirulbangunbangsapublishing.com/index.php/jpnmb/article/view/107. Acesso em: 29 mar. 2026.