For this article in Malay, please refer to my previous postings (http://d.hatena.ne.jp/itunalily2/20171116)(http://d.hatena.ne.jp/itunalily2/20171117)(http://d.hatena.ne.jp/itunalily2/20171121)(http://d.hatena.ne.jp/itunalily2/20171127). (…