SIFUNA, Lilian W.; SHITSESWA, Ayub E.; TSUMA, Eglay T. Effect of Performance Planning on Employee Productivity in Broadcast Media Outlets in Bungoma and Busia Counties, Kenya. African Journal of Empirical Research, [S. l.], v. 4, n. 2, p. 429–436, 2023. DOI: 10.51867/ajernet.4.2.43. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/128. Acesso em: 17 jun. 2026.