THE EFFECT OF ADDING COCONUT SHELL CHARCOAL ASH ON THE COMPRESSIVE STRENGTH OF PAVING BLOCK. Journal of Technology and Vocational Studies, [S. l.], v. 1, n. 2, p. 23–30, 2023. DOI: 10.21063/jtv.2023.1.2.23-30. Disponível em: https://jtv.itp.ac.id/index.php/jtv/article/view/34. Acesso em: 18 aug. 2025.