Leonard, Yoseph Mario. “ANALISIS PERUMUSAN STRATEGI BAGI PT RAMAYANA LESTARI SENTOSA, TBK”. Jurnal Bisnis Terapan 7, no. 2 (December 23, 2023): 201 - 220. Accessed July 3, 2024. https://journal.ubaya.ac.id/index.php/JIBT/article/view/5869.