�ݺ�ߣ

Smith Ro

1 �ݺ�ߣShare 37 Followers 44 Followings

1 �ݺ�ߣShare 37 Followers 44 Followings

Personal Information

Organization / Workplace

kepanjen , jawa timur Indonesia

Presentations(1)��

Unsur, Senyawa & Campuran

��