Djoni, Yunis R, Ariwibowo S. Penguatan Promosi Melalui Media Website pada Hotel Alvina Pematangsiantar. DJPKM [Internet]. 2021Jun.27 [cited 2024May4];5(3):772-8. Available from: https://journal.unilak.ac.id/index.php/dinamisia/article/view/6287