RAMADHAN, Dafino Dika; KUSUMAWATI, Raras; OKTAVIANI, Tiara. Business Strategy: Analisis Lingkungan Eksternal PT Pertamina Hulu Energi Tbk. Prosiding Seminar Nasional Manajemen, [S. l.], v. 3, n. 2, p. 2084–2093, 2024. Disponível em: https://openjournal.unpam.ac.id/index.php/PSM/article/view/41000. Acesso em: 22 dec. 2024.