on a wednesday morning, 20 July 2016. I had my thesis defense held at my campus (Sekolah Tinggi Teknologi Nuklir) as one requirement for achieving my bachelor's degree. it was attended by me (of course), my research adviser (Mrs. Noor Anis Kundari) who also attended as reviewer, and the two other reviewers (Mr. Sugili Putra and Mr. Edy Giri).