Moh Nasir Abd Majid, et al. “Marketing Communication Strategy of Certified Superior Seeds in the Oil Palm Seed Enlargement Industry (Elaeis Guineensis) in CV. Tenera of Penajam Paser Utara Regency”. International Journal of Health, Economics, and Social Sciences (IJHESS), vol. 6, no. 2, Apr. 2024, p. 464~471, https://jurnal.unismuhpalu.ac.id/index.php/IJHESS/article/view/5192.