Prasetyo, Ridwan Aji Budi, Ratri Nurwanti, and Muhammad Afif Alhad. 2024. “The Effect of Ramadan Intermittent Fasting on Cognitive Work Performance:: A Natural Experiment Approach”. Jurnal Teknik Industri: Jurnal Keilmuan Dan Aplikasi Teknik Industri 26 (1). https://jurnalindustri.petra.ac.id/index.php/ind/article/view/27393.