Visionary Leadership Strategies of a Madrasah Principal in Sustaining Organizational Culture Amid Digital Transformation: A Case Study in a Pesantren-Based Madrasah. njpi [Internet]. 2026 Oct. 7 [cited 2026 Oct. 7];6(4):945-63. Available from: https://journal.rumahindonesia.org/index.php/njpi/article/view/3739