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), 8-10. https://innojournals.my.id/index.php/eijari/article/view/7