DEVIA, Della; LESTARI, Puji; SEMBIRING, Emenda. Life Cycle Assessment (LCA) Produk Semen Portland Komposit (Studi Kasus: PT X). Jurnal Teknik Lingkungan, [S. l.], v. 23, n. 2, p. 1–10, 2017. DOI: 10.5614/j.tl.2017.23.2.1. Disponível em: https://www.envengjournal.com/index.php/jtl/article/view/245. Acesso em: 7 dec. 2025.