Agus Muhamad Kemal Fauzan M. Formulating An Effective Marketing Strategy For Warung Nasi Ambu Rini Through The Optimization of Stp And Marketing Mix (7p). IJSTM [Internet]. 2026 Jan. 20 [cited 2026 Jan. 22];7(1):121-4. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/1391