1. Direct androgenesis in anther culture of butterfly pea related to flower development
Kitti Bodhipadma, Sompoch Noichinda, Kridsana Onnui, Saowaros Phanomchai, Luepol Punnakanta, David W.M. Leung

2. On ideals and congruences in bbg-algebras
Phansaporn Thamtan, Suphawat Asawasamrit, Elvin J. Moore

3. Performance measures of single-level continuous sampling plans for short production runs
Tidadeaw Mayureesawan

4. Automated part inspection by image processing system in vehicle part manufacturing
Akekachai Pannawan and Supattarachai Sudsawat

5. A comparison of the estimation methods for missing data in sample survey
Pimchanok Chaovanaphan and Watchareeporn Chaimongkol