NUGROHO, A. N. R.; PAMBUDI, T.; ALFIETA ROHMAFUL AENI; RETNO UTAMI. The Catalytic Performance of MnSO4-Doped Natural Zeolite in Ethyl Acetate Synthesis. Helium: Journal of Science and Applied Chemistry, [S. l.], v. 5, n. 1, p. 29–37, 2025. DOI: 10.33751/helium.v5i1.23. Disponível em: https://helium-fmipa.unpak.ac.id/index.php/he_jsac/article/view/23. Acesso em: 22 jul. 2025.