KAJIAN PROSES EKSTRAKSI ION LOGAM Cu(II) DAN Co(II) DENGAN EKSTRAKTAN 1-fenil-3-metil-4-stearoilpirazol-5-on (HPMSP). Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 3, n. 1, p. 41–52, 2002. DOI: 10.18269/jpmipa.v3i1.34971. Disponível em: https://ejournal-science.upi.edu/jpmipa/article/view/367. Acesso em: 1 jul. 2026.