Published: 2021-02-28

Full Issue

IRR Volume 16 Number 1

Research Articles

Paper spray mass spectrometry: A new rapid confirmation method for methamphetamine

Wachirawit Tungtananuwat

1 - 4

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A model for developing innovation competencies of teachers in schoolsunder the Foundation of the Church of Christ in Thailand

Phannipha Sutcharitchit, Yongyouth Yaboonthong, Choocheep Puthaprasert, Monnapat Manokarn

5 - 11

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Developing a Model of Collaborative Network for Promoting Learning Management Efficiency in Schools under Chiang Mai Primary Educational Service Area

Prakhong Phiraisaengchan, Choocheep Puthaprasert, Yongyouth Yaboonthong, Monnapat Manokarn

12 - 17

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Quantitative Ethnobotanical Study of Medicinal Plants Used by Karen People of Wah-Theinkha village in Kawmhu Township, Myanmar

Zarli Mya, Aye Aye Mu, Zin Mar Myint, Thanda Aye, Soe Soe Aung, Peangjai Jianwitchayakul

18 - 22

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An optimal deposit-refund system for mitigating hazardous packaging waste in Thailand's agricultural sector

Komwit Siritorn

23 - 31

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Marketing mix factors affecting the frequency and loyalty in online transactions of Nakhon Pathom teenagers

Wisit Rittiboonchai

32 - 35

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Win-win or not？Factors impacting Chinese programs in Thai higher education under zero-game

Yong Tan, Fuangfa Amponstira

36 - 42

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