Rivandi, Rizal, Fida Ainun Hepriyadi, Sofia Rahmawati, Duta Azza Pambudi, and Andri Yansyah. “A Analysis of 21st-Century Teacher Competency With TPACK (Technological Pedagogical Content Knowledge) in the Office Management and Business Services Expertise Program Throughout Surabaya.: English”. International Student Conference on Business, Education, Economics, Accounting, and Management (ISC-BEAM) 2, no. 1 (August 15, 2024). Accessed November 23, 2024. https://journal.unj.ac.id/unj/index.php/isc-beam/article/view/46387.