Gaya APA

JAFAR, R, H. (2013). THE EFFECT OF REINFORCEMENT ON TEACHING SPEAKING . Lhokseumawe: STAIN Malikussaleh.

Gaya MLA

JAFAR, RINI, HULMAYYAH. "THE EFFECT OF REINFORCEMENT ON TEACHING SPEAKING". Lhokseumawe: STAIN Malikussaleh, 2013. Skripsi.