manalu, tresia, Nadya Stefania Hutauruk, Sri Rahayu Sinaga, and Riza Indriani. 2025. “Analysis of External Factors Affecting the Rumah Anggur Ardo Nursery Business Using PESTEL and Porter’s Five Forces: External Factors Affecting the Rumah Anggur Ardo Nursery Business Using PESTEL and Porter’s Five Forces”. Jurnal Ecoment Global 10 (3):179-86. https://doi.org/10.36982/jeg.v10i3.6035.