The relationship of participative leadership and psychological safety on employee performance: a case study at PT Suprabakti Mandiri

This study investigates the relationships between participative leadership, psychological safety, and employee performance at PT Suprabakti Mandiri, an engineering services and maintenance company operating in a high-risk, quality-sensitive environment. Using a quantitative, cross-sectional correlational design, data were collected from 270 employees across core operational departments via an online structured questionnaire. Instrument quality was confirmed through item validity testing, where a