IFATUL JANAH A, TANDYONOMANU D. PENGARUH STRATEGI PROMOSI TELKOMSEL APPRENTICE PROGRAM TERHADAP KEPUTUSAN PEMBELIAN. Commercium [Internet]. 2019 Nov. 21 [cited 2025 Nov. 29];2(2). Available from: https://ejournal.unesa.ac.id/index.php/Commercium/article/view/30957