1. Reliability of wilcoxon-mann-whitney test in statistical packages spss and minitab when considering the assumption
Umaporn Chantasorn

2. Statistical hypotheses testing under normal distribution
Saichon Sinsomboonthong

3. Factors affecting the mathematic learning achievement motivation of rattanakosinsomphotlatkrabang mathayomsuksa 2 students
Lamphao Supha and Manat Pithuncharurnlap

4. Probability forecasting of the primary biliary cirrhosis disease stages using cumulative logit and dichotomous logit models
Pathumwadee Kunnat, Sarinee Chumsing, and Veeranun Pongsapukdee

5. Isolation and identification of bioactive chemical constituents of the root bark of fagraea fragrans roxb.
Samneang Apisantiyakom

6. Study of thermal performance of solar collectors walls assisted with dc fan for domestic hot water & natural ventilation of house model under tropical climate
Preeda Chantawong and Pisut Thantong

7. Antibacterial activity of chlorella spp. extract against pathogenic bacteria
Weena Choochote

8. Quantitative analysis of urinary albumin by flow-based techniques and detection with protein-dye binding reaction
Nathawut Choengchan

9. Membranes for hydrogen separation
Panpailin Seeharaj