ODEH, Calistus Princewill; OKOYE , Chibuzo Ndubuisi; MADUMERE, Augustine Uzodinma; ANYAORA, Sunday Chimezie. Valorization of African Elemi Shell Waste Into Porous Hydrochar Via Hydrothermal Carbonization for Carbon Capture Applications. Action Research Journal Indonesia (ARJI), [S. l.], v. 8, n. 3, p. 1070–1084, 2026. DOI: 10.61227/arji.v8i3.836. Disponível em: https://journal.nahnuinisiatif.com/ARJI/article/view/836. Acesso em: 12 aug. 2026.