First section

Content
Naresuan University Journal: Science and Technology

Research Articles

Sentiment Analysis for Thai dramas on Twitter
Pakawan Pugsee, Tanasit Rengsomboonsuk, Kawintida Saiyot

18-29

In Vitro Evaluation of Probiotic Potential of Novel Isolates of Lactobacillus from Native Pig Feces
Chiraprapha Tuyarum, Benyapa Prakit, Rungravee Chaiyod, Thanchanok Suttibul, Monthon Lertworapreecha

42-52

The Initial Study of Environmental and Health Impact for the Laying Hen Farm in Chiang Rai Province
Weerayuth Siriratruengsuk, Vivat keawdounglek, Krailak Fakkaew, Suntorn Sudsandee, Pussadee Laor, Pannipha Dokmaingam, Anuttara Hongtong

53-62

Shielding of uncharged and charged radiation of PbO–B2O3–SiO2–Na2O glass system
Kittisak Sriwongsa, Punsak Glumglomchit, Bussayamas Sualuang, Punnawich Arunoros, Maysinee Pansuay, Sunantasak Ravangvong, Chumphon Khobkham

109-119

Back side

Principles
Naresuan University Journal: Science and Technology