Gaya APA
Ivenulut, A. (2018).
Educational Game For Training Spatial Ability Using Tangram Puzzle (IEEE18) .
Malang:
IEEE.
Gaya MLA
Ivenulut, Afif.
"Educational Game For Training Spatial Ability Using Tangram Puzzle (IEEE18)".
Malang:
IEEE,
2018.
Text.