1.
Feriansyah Maulana Ahsan, Nurul Rochmah. Utilization Of Coconut Fiber Ash Waste As An Added Material In Mortar. sscj-amik [Internet]. 2023 Jun. 5 [cited 2024 May 20];1(4):140-8. Available from: https://journal.amikveteran.ac.id/index.php/sscj/article/view/1576