Amalia azzahra; Nessa Amalatuz Zahro; Asmaranti, W.; Rika Istianingrum. Eksistensi Fungsional Bahasa Indonesia Dalam Ekologi Multibahasa Pesantren Luqman Al-Hakim: The Functional Existence of Indonesian in the Multilingual Ecology of Luqman Al-Hakim Islamic Boarding School. Pesastra 2026, 3, 130-137.