Y. Purwati
发表
Arief Widodo,
Rosaly Franksiska,
P. I. Nugroho,
2017
.
M.Sc Zaki Baridwan,
Yenny Purwati,
Y. Purwati,
2008
.
A. Pasaribu,
Y. Purwati,
F. Jie,
2013
.