Imtihanatul Ma’isyatuts Tsalitsah, Muhammad Wahid Nur Tualeka, Maheswari Ayu Pratiwi, and Fani Maulina. “TOGETHER WITH SMILES : SPREADING HAPPINESS AND BUILDING CHARACTER AT MUHAMMADIYAH ORPHANAGE SIMOKERTO LKSA BUYA HAMKA”. Proceeding International Symposium on Global Education, Psychology, and Cultural Synergy 1, no. 1 (January 14, 2025). Accessed December 8, 2025. https://journal.um-surabaya.ac.id/PsychoSeries/article/view/25242.