FITRAH ABU BAKAR, Noor; NORHIDAYAH ABDULLAH ZAWAWI, Siti; MOHD ZIN, Rohani; ABDUL RAHMAN, Norazah; KASSIM SHAARI, Norin. Characterization of Sand Proppant and Its Improvement via Polyurethane Coating. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.18, p. 390–399, 2018. DOI: 10.14419/ijet.v7i4.18.21976. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/21976.. Acesso em: 5 jun. 2025.