bahgat fayed, H. El-Sayed, and S. Ismail, “NOVEL ASSESSMENT OF SYNERGISTIC STIMULATORY EFFECT OF PREBIOTIC CHITOOLIGOSACCHARIDE AND SOME COMMERCIAL PREBIOTICS ON THE PROBIOTIC GROWTH: A PRELIMINARY STUDY”, J microb biotech food sci, vol. 11, no. 1, p. e3341, Aug. 2021.