All articles in this issue include authors from universities in Indonesia (Poltekkes Kemenkes Surabaya, Surabaya, Indonesia) and three Universities from overseas (Nursing School, Centro Escolar University, San Miguel, Manila, Philippine; Diploma in Oral Health Therapy at Nanyang Polytechnic, Singapore; Jadara University, Faculty of Information Technology, Computer Networks and Cybersecurity Department, Irbid Jordan, Jordan; Hashemite University, Faculty of Medicine, Zarqa Jordan, Jordan)