Published: 30.12.2019

Full Issue

Full ISSUE

Original Article

Quantitative thin layer chromatographic analysis of rosmarinic acid as a chemical marker in Perilla frutescens leaves

Parichart Hongsing, Chanida Palanuvej* and Nijsiri Ruangrungsi

Chanida Palanuvej

1–10

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Gain enhancement of microwave launcher for pineapple dryer by using pyramidal horn antenna

Thanawut Thanavanich*, Pumipong Duangtang, and Anusorn Chaikaew

Thanawut Thanavanich

11–19

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Design and development of a Khao-Tan forming machine for Khao-Tan producers in Janjawa, Chaing Rai, Thailand

Pumipong Duangtang*, Thanawut Thanavanich, Kittakorn Sriwanna, Panuphan Jitkham, and Rungrot Sukjaimuk

Pumipong Duangtang

20–28

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Design and development of experimental set with sound resonance in pipe using Arduino

Khanittha Joanun* and Kannapa Kanjanachat

Khanittha Joanun

29–35

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Design and Development of a simple harmonic motion experimental set with Arduino

Sathirat Sasom* and Methita Jupmato

Sathirat Sasom

36–43

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Production of hygienic masks for anti-bacterial in respiratory system by peppermint and cassava leaves extract

Thitinat Sukonket* Natcharita Naveevong, Sujintra Eakkawat, and Saranya Sawetanyamanee

Thitinat Sukonket

44–54

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Gamma ray buildup factors and fast neutron removal of Tb2O3 doped WO3: Gd2O3: B2O3 glass systems

Kittisak Sriwongsa*, Punsak Glumglomchit, and Jakrapong Kaewkhao

Kittisak Sriwongsa

55–68

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Arduino-based Educational Robotics with Android Mobile Application

Surasak Artyatha* and Wansuree Massagram

Surasak Artyatha

69–79

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The forecasting patterns of juvenile recidivism

ศิริลักษณ์ หล่อพันธ์มณี*, ศิริพร ฉิมพลี, วิชชา ฉิมพลี, วัชรากรณ์ เนตรหาญ และ ณรงค์ฤทธิ์ ภิรมย์นก

Siriluck Lorpunmanee

80–95

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Book Review

Book review-Medicinal plants of the world revised edition

Tiwatt Kuljanabhagavad

96–97

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