Gafur, Abdul, Politeknik Negeri Indonesia, Indonesia

• Vol 2, No 2 (2016): JST ( Jurnal Sains Terapan ) - Artikel
  An Error Analysis On The Use Of Simple Past Tense Among The Second Semester Students Majoring Food And Beverage Study Program At Balikpapan State Polytechnicin 2015-2016
  Abstract  PDF