ASINOR, Adamtey Simon; ANIM, Ofosu Samuel. Assessing the Strength of Lightweight Concrete using Oil Palm Shells (OPS) as Coarse Aggregates. International Journal of Technology and Management Research, [S. l.], v. 1, n. 3, p. 26–31, 2020. DOI: 10.47127/ijtmr.v1i3.32. Disponível em: https://ijtmr.ktu.edu.gh/index.php/ijtmr/article/view/32. Acesso em: 31 jul. 2025.