Gaya APA

PURWANINGRUM, L. (2017). Effect of modifying the shape of Indonesia elementary school chair and proper holding position on the task time . : F. Srd UNS.

Gaya MLA

PURWANINGRUM, Lu'lu'. "Effect of modifying the shape of Indonesia elementary school chair and proper holding position on the task time". : F. Srd UNS, 2017. Lap. Penelt. Dosen.