Rivandi, R. (2024) “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(1). Available at: https://journal.unj.ac.id/unj/index.php/isc-beam/article/view/46387 (Accessed: 21 November 2024).