Wiranta, P. J., Agustin, S., & Trisnawati, L. (2023). Analysis of The Compressive Strength of K 225 Concrete Using Palm Oil Shell Waste as A Particular Replacement of Coarse Aggregates High School Of Indragiri Rengat Technology. Journal of Scientific Research, Education, and Technology (JSRET), 2(1), 220–229. Retrieved from https://jsret.knpub.com/index.php/jrest/article/view/63