1.
Hakim SN, Manggabrani AS. Analisis Loyalitas Pelanggan Buku TK dan Paud (Studi Kasus di Penerbit Erlangga Cakung Jakarta Timur). Jurnal sostech [Internet]. 2022 Mar. 15 [cited 2026 Aug. 11];2(3):290-4. Available from: https://sostech.greenvest.co.id/index.php/sostech/article/view/312