Andreas, L., Harahap, U. N., & Utama, D. W. (2023). Identification and Analysis of Internal and External Factors in the Reihan Convection UMKM Using the SWOT and QSPM Analysis Methods. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA), 2(2), 29–36. https://doi.org/10.56862/irajtma.v2i2.59