Galal, S., Blaih, S., & Abdel-Hamid, M. (1992). Comparative Spectrophotometrc Analysis of Rifampicin by Chelate Formation and Charge-Transfer Complexation (1–). Analytical Letters. https://doi.org/10.1080/00032719208020030
Galal, Shereen, Salah Blaih, and Mohamed Abdel-Hamid. 1992. “Comparative Spectrophotometrc Analysis of Rifampicin by Chelate Formation and Charge-Transfer Complexation”. Analytical Letters. https://doi.org/10.1080/00032719208020030.
Galal, Shereen, et al. Comparative Spectrophotometrc Analysis of Rifampicin by Chelate Formation and Charge-Transfer Complexation. Analytical Letters, 1 Apr. 1992, https://doi.org/10.1080/00032719208020030.