Rahmanto IN, Suwastika NA, Yasirandi R. How Can IoT Applicable to Practice Gross Motor Skill Through Hopscotch Game?. J. RESTI (Rekayasa Sist. Teknol. Inf.) [Internet]. 2020Jun.20 [cited 2025Jun.2];4(3):584 -590. Available from: http://jurnal.iaii.or.id/index.php/RESTI/article/view/1962