“Mengoptimalkan Kualitas Program Pelatihan Mekanik Alat Berat Melalui Metode QFD Dan Perancangan Business Model Canvas: Studi Kasus LPK PT. IMPP Balikpapan”. JISIP (Jurnal Ilmu Sosial dan Pendidikan) 7, no. 3 (July 6, 2023): 2151–2166. Accessed June 29, 2026. https://ejournal.mandalanursa.org/index.php/JISIP/article/view/5246.