October 25, 2021
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Teacher Dr. Wanlapa Wasanasompong,
Lecturer in the Department of Public
Health and Health Promotion College of
Allied Health Sciences Suan Sunandha
Rajabhat University Samut Songkhram
Province Education Center
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the Faculty of Science Rajamangala
University of Technology Krungthep
Design and develop teaching materials on
analog time systems
▶▶For preschool
children with hearing impairments at the
Auditorium School, Thungmahamek,
Bangkok