Amelia SS, Iswadi. Marketing Communication Strategy as a Promotional Media in Increasing Sales at PT Tunas Jaya ​: Marketing Communication Strategy as a Promotional Media in Increasing Sales at PT Tunas Jaya ​. TMJ [Internet]. 2023 Nov. 16 [cited 2025 May 16];8(3 Februari):331-43. Available from: https://ijc.ilearning.co/index.php/TMJ/article/view/2087