“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. ”, EIJARI, vol. 1, no. 1, pp. 8–10, Jan. 2025, Accessed: May 13, 2026. [Online]. Available: https://innojournals.my.id/index.php/eijari/article/view/7