This compilation of articles delves into the multifaceted relationship between religious moderation and cultural practices in Indonesia. It highlights the concept of wasatiyyah (moderation) in fostering harmonious coexistence among diverse religious communities. The studies examine the role of youth in rural da'wah efforts, the legacy of Gus Dur in promoting social harmony for religious minorities, and the cultural constructs of the Sasak community in addressing child marriage. Additionally, it explores the challenges faced by Sasak migrant workers and the impact of new media on public relations in higher education. Together, these insights illuminate the ongoing dialogue between tradition and modernity in Indonesia's diverse society.