Ritonga, Yosi, Yosi Ritonga, S.S. is an alumnae of the Faculty of Letters, Soegijapranata Catholic University, Semarang., Indonesia

• Vol 5, No 1: July 2005 - Research
  THE USE OF INDONESIAN TEXTBOOKS IN THE EFL CLASS AS ALTERNATIVE ELT MATERIALS AT THE PRIMARY SCHOOLS IN INDONESIA
  Abstract  PDF

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