Pensel dan Krayon

About me: <span style="color:rgb(29, 33, 41);font-family:Helvetica, Arial, sans-serif;font-size:12px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:center;white-space:pre-wrap;">Engineer by qualification ~ Teacher by profession ~ B.Eng (Hons) Chemical ~ M.A. (Education)</span>

Grades: