M. almaqtari, N. Al-Odaini, F. Alarbagi, B. Alattab, and H. Al-Maydama, “Development and validation of a new spectrophotometric method for simultaneous determination of spiramycin and metronidazole in tablet pharmaceutical dosage forms using chemometrics technique in comparison with HPLC”, jast, vol. 1, no. 1, Jan. 2023.