1. ANALYSIS OF THE QUALITY OF THE SALES FORECAST. Authors: DANIEL-MIHAI AMARIEI, CODRUȚA-OANA HAMAT, OLGA-IOANA AMARIEI.2. ANALYSIS OF THE OPTIMAL LOCATION OF NEW FACILITIES WITHIN A PRODUCTION SECTION. Authors: OLGA-IOANA AMARIEI, ANDREA-AMALIA MINDA, DANIEL-MIHAI AMARIEI.3. ESSENTIAL BIOMECHANICAL ASPECTS IN ATHLETICS. Authors: DANIEL-MIHAI AMARIEI, ZENO-IOSIF PRAISACH, ZOLTAN IOSIF KORKA, ANDRADE-IONUȚ BICHESCU.