The author here, happy reading, it's understandable if there are mistakes because I'm still a beginner.
Also ask for criticism and suggestions from friends for this book.
Author Baru, Harap dimaklumi jika terdapat banyak kesalahan kata.
Dan penulisan tanda baca yang kurang tepat.
Semoga dapat dinikmati, dan akan diusahakan up tiap hari.