On-spot biosensing device for organophosphate pesticide residue detection in fruits and vegetables oleh Subhankar Mukherjee, Souvik Pal, Prasenjit Paria, Soumyadeb Bhattacharyya, Koustuv Ghosh, Abhra Pal, Devdulal Ghosh, Om Krishan Singh, Priyabrata Sarkar, Bijay Kumar Behera, Shyamal Chandra Sukla Das, Sunil Bhand, Nabarun Bhattacharyya