Scales
Sales Promotion Scepticism (SPSK)
The Sales Promotion Scepticism (SPSK) scale, developed by Jieun Koo and Kwanho Suk (2020), is...
# SPSK
2 results
Scales
Service Provider Superiority via Customer Knowledge (SPSK)
A comprehensive academic guide to the Service Provider Superiority via Customer Knowledge (SPSK) scale, examining...
September 12, 2026
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Dr. Mohammed Looti