SANDI, Dora Melati Nurita; INDARTO; BAYUAJI, Ridho; EKAPUTRI, Januarti Jaya. Study of Using Paper Filter Whatman no.42 for Measuring Water Retention in Cement Paste. IPTEK The Journal for Technology and Science, [S. l.], v. 27, n. 3, p. 59–64, 2025. Disponível em: https://journal.its.ac.id/index.php/jts/article/view/4483. Acesso em: 30 jan. 2026.