Ratri, Maya, Puspa Wardhani, & Irma Triyani. " The Influence Of Borneo Puzzle Game Based On Education Game Towards The Level Of Concentration Of Chidren With Attention Deficit Hyperactivity Disorder (Adhd) In The Extraordinary School Of Pontianak City." Jurnal Kesehatan Manarang [Online], 9.2 (2023): 112 - 120. Web. 18 May. 2024