Aynun Nurul Ulufah, Prim Masrokan Mutohar, Ahmad Tanzeh, Daud Sukoco. Educational Services Marketing Strategy Based GLS to Increase Customer Interest Study Sequential Exploratory Design Mix Method. IJIR [Internet]. 2026 Jul. 18 [cited 2026 Aug. 5];2(2):455-8. Available from: https://journal.as-salafiyah.id/index.php/ijir/article/view/1810