Analytical Letters, (2006), 39(7), pp. 1401 to 1411 FT – IR SPECTROPHOTOMETRY ANALYSIS OF CHROMIUM (TRIS) PICOLINATE AND ITS PHARMACEUTICAL APPLICATIONS, A.A. Bunaciu, H.Y. Aboul-Eneinand S. Fleschin.
Canadian Journal of Analytical Sciences and Spectroscopy, (2006), 51(5), pp. 253 to 259, FT – IR SPECTROPHOTOMETRY ANALYSIS OF ACETYLSALICYLIC ACID AND ITS PHARMACEUTICAL APPLICATIONS, A.A. Bunaciu, H.Y. Aboul-Eneinand S. Fleschin.
Il Farmaco, (2005), 60, pp. 33 to 36, FT-IR SPECTROPHOTOMETRY ANALYSIS OF DEHYDROEPIANDROSTERONE AND ITS PHARMACEUTICAL APPLICATIONS, A.A. Bunaciu, H.Y. Aboul-Enein and S. Fleschin.
Il Farmaco, (2005), 60,pp. 685 to 688, FT-IR SPECTROPHOTOMETRY ANALYSIS OF BUCILLAMINE AND ITS PHARMACEUTICAL APPLICATIONS, A.A. Bunaciu, H.Y. Aboul-Enein and S. Fleschin.
Journal of Immunoassays & Immunochemistry, (2005), 26(3), pp. 25 to 34, SYNTHESIS AND ANALYTICAL CHARACTERISTICS OF NEW PROGESTERON SKELETON HAPTENS, S. Fleschin, Mihaela Scripcariu, A.A. Bunaciu and H.Y. Aboul-Enein.
Roumanian Biotechnological Letters, (2005), 10(3), pp. 2157 to 2162, METHODS DEVELOPMENT AND SPECIFIC PARAMETER FOR IMMOBILIZED ENZYME. BEHAVIOUR OF TRYPSIN, S. Fleschin, A.A. Bunaciu, Mihaela Scripcariu and A. Tănase.
Roumanian Biotechnological Letters, (2005), 10(3), pp. 2163 to 2169, BEHAVIOUR of some hydrolase in immobilisation procedure, S. Fleschin, A.A. Bunaciu, Mihaela Scripcariu and A. Tănase.
Analele Universităţii Bucureşti – chimie Anul XIII (serie nouă), (2004), pp. 45 to 48, ENZYMATIC MARKER FOR TOXICITY OF CONTAMINANT SOILS, Ș. Fleschin, Mihaela Scripcariu and A.A. Bunaciu.