Alvin Arifin, Hidayat R, Hadiyati E, Suswati E. Improving employee performance at traditional jamu centers in madura in the era of industrial revolution 4.0. NJMS [Internet]. 2024 Oct. 19 [cited 2026 Sep. 8];2(3):601-16. Available from: https://jurnal.intekom.id/index.php/njms/article/view/828