Raw Algerian pine cones as a sustainable biosorbent for malachite green removal: Experimental and DFT‐based insights. - Boucif, Noureddine; Choumane, Fatima Zohra; Zaoui, Fatiha; Berkane, Alaeddine; Guendouzi, Abdelkrim; Khelifaoui, Ahmed (Environmental Progress & Sustainable Energy, 2026)