Permatasari, Annisa Dwi, Bayu Airlangga Putra, and Elok Damayanti. “Effect of Training and Work Environment on Employee Performance at PT Marindo Makmur Usahajaya Sidoarjo”. Jurnal Ekonomi 20, no. 3 (May 24, 2021): 113-121. Accessed July 22, 2026. http://ejournal.worldconference.id/index.php/eko/article/view/116.