Retnowati, Nanik. 2025. “TEACHERS’ PERSPECTIVES ON THE USE OF UNDERSTANDING BY DESIGN (UBD) IN SECONDARY SCHOOL LESSON PLANNING: PERSEPSI GURU TERHADAP PENERAPAN UNDERSTANDING BY DESIGN (UBD) DALAM RANCANGAN PEMBELAJARAN DI SEKOLAH MENENGAH”. Educate : Jurnal Teknologi Pendidikan 10 (1):89-103. https://doi.org/10.32832/educate.v10i1.18802.