VOL.4 NO.2 2026

Published: 2026-08-31

Full Issue

VOL.4 NO.2 2026

Research Articles

ARTICLE 01 VOL.4 NO.2 2026

EFFECTS OF OIL PALM BIOMASS TYPE AND CONTENT ON THE PHYSICAL AND MECHANICAL PROPERTIES OF RECYCLED POLYPROPYLENE COMPOSITES FOR WOOD SUBSTITUTE APPLICATIONS

Kuammar Karama, Theerapong Kaewsomthong, Sopida Jornden, Uraiwan Sookyung

1-13

ARTICLE 01 - VOL.4 NO.2 2026
ARTICLE 2 VOL.4 NO.2 2026

COMPARISON OF ESTIMATION METHODS FOR ULTIMATE BEARING CAPACITY OF DRIVEN PILES BASED ON NON-FAILED LOAD TESTS

Phattadon Thongduang, Panu Promputthangkoon

14-31

ARTICLE 02 - VOL.4 NO.2 2026

COMPARISON OF TIME-DOMAIN VIBRATION SIGNATURES OF A MINI CNC SPINDLE UNDER DIFFERENT WOOD CARVING TOOL PATHS

Saree Nulong, Tanarat Rattanakool, Kantamon Sukkrajang, Weerachai Madtharak

32-48

ARTICLE 03 - VOL.4 NO.2 2026
ARTICLE 4 VOL.4 NO.2 2026

LABORATORY-SCALE STUDY OF BIOGAS COMPOSITION AND HEATING VALUE FROM CO-DIGESTION OF WATER HYACINTH AND CATTLE MANURE

Thikhamporn Khemwong, Witsarut Chuayjan, Sakrapee Khunpetch, Prapatsorn Kulthong, Vichit Malawech

49-65

ARTICLE 04 - VOL.4 NO.2 2026
ARTICLE 5 VOL.4 NO.2 2026

OPTIMIZE SUPPLIER SELECTION FOR PROCESSED CHICKEN RAW MATERIALS IN FROZEN FOOD INDUSTRY USING THE ANALYTIC HIERARCHY PROCESS: A CASE STUDY OF XYZ

Benchaphon Kanhamom, Piya Butsarakul, Pattanapong Praykaw

66-75

ARTICLE 05 - VOL.4 NO.2 2026
ARTICLE 6 VOL.4 NO.2 2026

DEVELOPMENT OF ELECTRICAL SYSTEM TRAINING KIT FOR INTERNAL COMBUSTION ENGINE VEHICLE AIR CONDITIONING FOR VOCATIONAL CERTIFICATE STUDENTS

Ronnaporn Rattanachand, Chatchai Kaewdee, Weeraphol Pansrinual, Weerayute Sudsomboon

76-90

ARTICLE 06 - VOL.4 NO.2 2026
ARTICLE 7 VOL.4 NO.2 2026

DESIGN AND DEVELOPMENT OF A DIGITAL SERVICE PLATFORM USING LINE OFFICIAL ACCOUNT FOR COMMUNITY ENTERPRISES IN KHANOM DISTRICT, NAKHON SI THAMMARAT PROVINCE

Wachira Yangyuen, Kamonnan Chevarattanachote, Metaporn Meedate

91-113

ARTICLE 07 - VOL.4 NO.2 2026