Aku Anak Hebat: Pentingnya Vaksinasi (I am a Great Child: The Importance of Vaccination) is an educational picture book written by Nia Kurnia and Tjitji Wartisah (published by Erlangga for Kids). Part of the "Read a Story" collection and the "Gerakan Literasi" (Literacy Movement) initiative, this book is specifically designed to introduce kindergarten students to the concept of immunization and…