Rustiawan, Rizal (2024) INCREASING CUSTOMER STICKINESS BASED ON SOCIAL SUPPORT AND CUSTOMER ENGAGEMENT. Masters thesis, Universitas Islam Sultan Agung Semarang.

Rustiawan, Rizal (2022) PENINGKATAN MARKET PERFORMANCE PADA INDUSTRI JASA SALON KECANTIKAN MELALUI FUNCTIONAL VALUE CO-CREATION DI PROVINSI JAWA TENGAH. Undergraduate thesis, UNIVERSITAS ISLAM SULTAN AGUNG SEMARANG.