N. F. Djeppu and A. Kusumaningtyas, “DAMPAK JOB INSECURITY TERHADAP PRO-ENVIRONMENTAL BEHAVIOR AT WORK MELALUI INNOVATIVE WORK ATTITUDES PADA PEGAWAI KONTRAK (CUSTOMER SERVICE) PT KERETA API INDONESIA (PERSERO) DAERAH OPERASI (DAOP) 8 DI SURABAYA”, GEMAH RIPAH, vol. 6, no. 03, pp. 415–426, Aug. 2026.