A Practical of Memory-based Approach for Improving Accuracy of MT. - Sitthaa Phaholphinyo; Teerapong Modhiran; Nattapol Kritsuthikul; Thepchai Supnithi (MTSummit, 2005)

English-Thai Example-Based Machine Translation using n-gram model. - Nattapol Kritsuthikul; Arit Thammano; Thepchai Supnithi (SMC, 2006)

A Virtual Environment for English as Foreign Language Learning Platform (veEFL): Applied "Single Idea of Concept" to Improve Writing skill of Low English Proficiency Students. - Nattapol Kritsuthikul; Shinobu Hasegawa; Cholwich Nattee (ICCE, 2013)

Assisting Tools for Selecting Proper Semantic Meaning by Disambiguation of the Interference of the First Language. - Nattapol Kritsuthikul; Shinobu Hasegawa; Cholwich Nattee; Thepchai Supnithi (ICCE, 2014)

A Framework for Behavior Analysis of an Essay Writing for Understanding Learners' Thinking Process. - Wasan Na Chai; Taneth Ruangrajitpakorn; Nattapol Kritsuthikul; Thepchai Supnithi (ICCE, 2022)

Improve English Pronunciation at Word Level for Thai EFL Learners in Southern Region Using End-to-End Automatic Speech Recognition. - Nattapol Kritsuthikul; Kongpop Boonma; Jirapond Muangprathub; Wasam Na Chai; Thepchai Supnithi (ICCE, 2024)