Gaya APA
GRAFURA,LUBIS, ., WIJAYANTI, A.
(2018).
TURN ON YOUR MOTIVATION
.
yogyakrta:
Laksana.
Gaya MLA
GRAFURA,LUBIS, ., WIJAYANTI, ARI.
"TURN ON YOUR MOTIVATION".
yogyakrta:
Laksana,
2018.
Text.