Pocaan J, Batalla JM, Aguilar J, Marbella T, Bacolod ML, Gonzales N. Utilization of Pili Nutshells (Canarium Ovatum) as Aggregates. jsmpm. 2022;2(1):56-63. Accessed August 12, 2026. https://journal.uthm.edu.my/index.php/jsmpm/article/view/11120