Bele, C. E. W., and R. M. Bulor. “Analysis of Learning Problems Among Grade XI D Students at Santo Arnoldus Janssen Senior High School Kupang: A Qualitative Interview Study”. Edumaspul: Jurnal Pendidikan, vol. 10, no. 2, Oct. 2026, pp. 1391-4, doi:10.33487/edumaspul.v10i2.564.