Mudinatun Munawaroh; Hadi Ahamd Sukardi; Ahmad Zulfahmi Ubaidillah; Agrie Wahyudi Kharisman. Evaluating the Influence of Work Environment and Discipline on Employee Performance Sustainability: A Case Study of PT. Wana Sawit Subur Lestari 01 in Central Kalimantan. IJMA 2026, 4, 1299-1308.