HONGDIYANTO, Charly; HARTONO, Wendra; LATURETTE, Kazia; ZELIA VALEZKA TANJUNG, Juanita; TIRTAMAS P.K, Surya. Optimalisasi Keuntungan UMKM di Tulungagung melalui Perhitungan Harga Pokok Produksi yang Akurat . Jurnal Leverage, Engagement, Empowerment of Community (LeECOM), [S. l.], v. 5, n. 2, p. 73–80, 2023. DOI: 10.37715/leecom.v5i2.3690. Disponível em: https://ojs.somebut.my.id/index.php/LeECOM/article/view/3690. Acesso em: 19 feb. 2026.