Research on developing the skills of learning English for Simple Present Tense by using the ready-made lessons and practice the skills of high school insists buri phityakhom. Coronation ratmangkhla.
Research on the development of English language skills using the Present Simple Tense Lesson and Practice of School Romburi years. Ratchamanka Jubilee.
Research on the development of English learning skills. Present Simple Tense using programmed and skill training of school insists Buri study. รัชมังคลาภิเษก. .