Abidin AZ, Noorhidayati S. Promoting Eco-Pesantren Based on Qur’an and Hadith at PPTA Al-Kamal Integrated Islamic Boarding School, Blitar, East Java, Indonesia. QOF [Internet]. 2025 Jun. 20 [cited 2026 Aug. 18];9(1):135-54. Available from: http://103.134.17.61:8080/index.php/qof/article/view/2794