The Efficacy of Type F Fly Ash from Paiton Power Plant on the Compressive Strength of Concrete. UKaRsT, [S. l.], v. 9, n. 2, p. 162–174, 2026. DOI: 10.30737/ukarst.v9i2.6650. Disponível em: https://ojs.unik-kediri.ac.id/index.php/ukarst/article/view/6650. Acesso em: 26 feb. 2026.