“Analysis of Elementary School Students’ Speaking Ability in Indonesian Language Learning: A Study Based on John Bowlby’s Attachment Theory: Analisis Kemampuan Berbicara Siswa Sekolah Dasar dalam Pembelajaran Bahasa Indonesia: Kajian Teori Kelekatan John Bowlby” (2026) Indonesian Journal of Education Methods Development, 21(1), p. 10.21070/ijemd.v21i1.1113. doi:10.21070/ijemd.v21i1.1113.