First section

Content
Naresuan University Journal: Science and Technology
Front cover
Naresuan University Journal: Science and Technology

Research Articles

Barriers to Methamphetamine Recovery in Rural Communities in North-East Thailand
Vatinee Sukmak, Sirirat Sripola, Siranee Intaranongpai

1-10

Antioxidant Activities of Triterpenoids and Steroid from the Roots of Millettia utilis Dunn
Thanatip Ruksilp, Napatsorn Wongpriaw, Thitinan Thammasom, Niramon Srichana, Wira Isaro

44-50

On bi-bases of ordered G-semigroups
Wichayaporn Jantanan, Monthean Latthi, Jiriya Puifai

75-84

Neutron Shielding and Elastic Moduli Properties of Dysprosium Doped Sodium-based Oxide and Oxyfluoride Glass Systems
Sunantasak Ravangvong, Punsak Glumglomchit, Kittisak Sriwongsa, Chumphon Khobkham

85-91

Back side

Principles
Naresuan University Journal: Science and Technology
Back cover
Naresuan University Journal: Science and Technology