Purwanto A, Kirana A. Prediksi Peluang Penjualan Liquid Vape Di Area Lingkungan Kampus Universitas Pelita Bangsa. SAINTEK [Internet]. 2022Aug.1 [cited 2024Nov.23];1(1):231-6. Available from: https://jurnal.pelitabangsa.ac.id/index.php/SAINTEK/article/view/1226