DIANA HARAHAP; ELIDA FLORENTINA SINAGA SIMANJORANG; MULYA RAFIKA. PENGARUH INSENTIF DAN PEMASARAN DIGITAL TERHADAP PRODUKTIVITAS KERJA KARYAWAN PADA ERA PANDEMI COVID-19 DI PERUSAHAAN MASTER CASH AND KREDIT. JOEL: Journal of Educational and Language Research, [S. l.], v. 1, n. 11, p. 1539–1550, 2022. DOI: 10.53625/joel.v1i11.2697. Disponível em: https://mail.bajangjournal.com/index.php/JOEL/article/view/2697. Acesso em: 5 jul. 2025.