Logmao, Jenina, Lara Therese Orcilla, Kelly Lois Sun, Cris Edward Monjardin, and Kevin Lawrence De Jesus. 2023. “Transport Analysis of Copper in Boac River Marinduque, Philippines”. International Journal of Integrated Engineering 15 (2): 151-58. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/13870.