Bernhard Brehmer & Jeanine Treffers-Daller (Eds): Lost in Transmission : The Role of Attrition and Input in Heritage Language Development. j.of Language Education and Development [Internet]. 27 November 2020 [dikutip 14 Januari 2026];2(2):322-8. Tersedia pada: https://ejournal.ummuba.ac.id/index.php/pbi/article/view/418