Devia, D., Lestari, P. and Sembiring, E. (2017) “Life Cycle Assessment (LCA) Produk Semen Portland Komposit (Studi Kasus: PT X)”, Jurnal Teknik Lingkungan, 23(2), pp. 1–10. doi: 10.5614/j.tl.2017.23.2.1.