Vol. 17 No. 25 (2025): JANUARY 2025 - JUNE 2025

บทความวิจัย

• On The Ternary Quadratic Diophantine Equation x^2+4y^2=20z^2

  Achariya Nilsrakoo, Krittidej Chanthawara, Tasanai Rangpung

  1-13

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• On the Solutions of the Diophantine Equation 6^x-n^y=z^2

  Suton Tadee

  14-19

  • PDF

• Water Level Monitoring System for Flood Notification via LINE Application Using Narrowband IoT

  Chaivichit Kaewklom, Tanarat Chotipant, Thitiporn Chansiriwat, Santanee Kitpermkiat, Saowaluk Thaiklang

  20-34

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• A Comparative Study on The Efficiency of Lipase Producing Bacteria and Commercial Lipase Enzyme Usage in Oil Removal and Grease Contaminated from Food Processing Industry Wastewater

  Kotchaphun Worathanathada, Siraporn Cheunbarn, Tapana Cheunbarn, Srikanjana Klayraung

  35-49

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• Effects of Temperature and Brewing Time on Phenolic Compounds, Anthocyanin Content, and Antioxidant Activity in Luem Phua Black Sticky Rice Tea

  Payu Pansarakham, Natthasak Kongkaew, Wirot Kesonbua, Preeyanuch Lakhunthod

  50-61

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• The Study of pH to Cellulase Enzyme Activity and Degradation Activity of Agricultural Materials from Fungi Culture Broth isolated from M. posthuma Earthworm Gut

  Rungroj Kraisittipanit, Arnat Tancho, Ranida Tuanudom, Titiya Meechai, Supranee Watpathomsub, Patcharee Panraksa, Artitaya Yatsomboon, Phuriwat Khiewkamrop, Waraphas Nontati, Saridapha Boonsrikun, Wanwisa Choedchon

  62-73

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• Alpha-Amylase and Alpha-Glucosidase Inhibitory Activities of Crude Boletus griseipurpureus, Corner Extracted

  Suwanna Pholmai; Thitikorn Prombanchong, Sulaiman Madyod, Siriwan Panmuang

  74-82

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• A Comparison of Forecasting Methods for Oil Filter Replacement Demand in Eco Cars Using Moving Average and Simple Exponential Smoothing

  Tanarat Rattanakool, Kantamon Sukkrajang, Phatcharee Phoempoon, Aurasa Namsai, Weerayute Sudsomboon, Chatchai Kaewdee, Weeraphol Pansrinual

  83-95

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• Anthocyanin, Total Phenolic Contents and Antioxidant Activity of Tea Musa sapientum L. (Kluai Khai) Raw Peel Mixed, Zea mays L. (Siam Ruby Queen) Corn Silk, Pandanus amarylifolius Roxb. and Stevia rebaudiana Bertoni

  Pranee Lertkaeo, Thidarat Promma

  96-108

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• Carbon Storage of Forest Plantation Thaksin University, Phatthalung Campus

  Suphada Kiriratnikom, Usama Habusoh, Anut Kiriratnikom

  109-120

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