SUWANDI, E.; MERI ANDRIANI; IRAWAN, H. Proposed Marketing Strategy to Increase Service Sales Using the SWOT-Analytic Hierarchy Process Method (Case Study at The Ganteng Barber, Langsa City). JURUTERA - Jurnal Umum Teknik Terapan, v. 10, n. 01, p. 1-9, 30 Jun. 2023.