Preface - Widodo; Susanawati; Senge Masateru; Aziz Ammar Abdul; Witono Yuli; Sharifuddin Juwaidah; Robani Anidah Binti; Krisnamurthi Bayu; Saiyut Pakapon; Mulyo Jangkung Handoyo; bin Kamarudin Mohd Fauzi; Tjale Malose Moses (E3S Web of Conferences, 2022)