What is one-day mataram?

One-Day Mataram is a movement initiated in Indonesia aimed at promoting national unity and encouraging citizens to engage in activities that celebrate and strengthen their identity as Indonesians. The initiative encourages people to participate in various events and activities that foster a sense of belonging and pride in their culture and heritage. Typically celebrated with community gatherings, educational programs, and cultural exhibitions, it emphasizes the importance of togetherness and collective responsibility in building a cohesive society.