摘要:The aim of the study is to explore the potential of the use of mobile technology for supporting mathematics trail program.An explorative study was conducted in of Semarang,Indonesia involving 30 students of SMPN 10 Semarang.The study consisted of an introduction session,a mathematics trail activity supported by the use of mobile phone application session,and a debriefing session.The data collection was done through participatory observation,students' work,and interviews.Afterwards,the results of this study indicate that mathematics trail programs supported by the use of mobile phones have promoted the engagement of students in mathematical activities.The use of mobile technology has the potential to support the program.Mobile app has been able to play a role in guiding students in mathematics trail activities with features offered,such as: navigation features,help buttons,and direct feedback.