“An English translation of the paper of Max Planck (1943) about ‘Zur Geschichte der Au ndung des physikalischen Wirkungsquantums: or: :The history of the discovery of the physical quantum of action’ to provide a readable version of the German content. ” (2025) EUROPEAN INTERNATIONAL JOURNAL OF ADVANCED RESEARCH AND INNOVATIONS, 1(1), pp. 8–10. Available at: https://innojournals.my.id/index.php/eijari/article/view/7 (Accessed: 13 May 2026).