Amalia E, Gunawan AA, Rini ROP. Edukasi Strategi Marketing Wirausaha Produk Roti Lapas Batam (ROPASTAM) Warga Binaan Lapas Kelas II Batam. jmm [Internet]. 2024 Dec. 30 [cited 2025 Jul. 22];1(3):142-5. Available from: https://ojs.umrah.ac.id/index.php/khidmat/article/view/7035