Synthesis and characterization of gum/Fe3O4 nano-bioadsorbent for removing methylene blue and methyl violet in batch and continuous systems. - Kumar, Anjan; Sur, Dharmesh; Algethami, Norah; Yadav, Akhilesh Kumar; Menon, Soumya V.; Singh, Abhayveer; Jayabalan, Karthikeyan; Panigrahi, Rajashree (Journal of Sol-Gel Science & Technology, 2025)