Preparation and characterization of Cr-TiO2/α-Fe2O3 nanocomposite for methylene blue degradation Teguh P Hadilala ; Erwin Amiruddin ; Amir Awaluddin ; Rahmondia Nanda Setiadi Komunikasi Fisika Indonesia 8 Sep 2026 10.31258/jkfi.21.3.205-210
