Desak Made Darmawati, Ervin Azhar, Nur Busyra. Product, Price, Place, and Promotion Marketing Strategies to Support the Economy in the Era of the COVID-19 Pandemic. JS [Internet]. 31 Agustus 2022 [dikutip 5 Desember 2025];11(2):355-60. Tersedia pada: https://journal.uhamka.ac.id/index.php/solma/article/view/9032