Presentation Certificate - PPAVI-2026-10F7242B

Certificate No. PPAVI-2026-10F7242B

Certificate

of Presentation

This certificate is formally awarded to:

Stefania, Li. Magpika Handayani

for presenting the paper entitled:

Direct and Indirect Request Strategies in WhatsApp-Based Business Communication: Linguistic Realizations and Contextual Factors

PPAVI-2026-10F7242B / Oral

The 1st PPAVI Student Research and Vocational Conference 2026

16 Oct 2026 - 31 Oct 2026

Business Transformation, Entrepreneurship, and Sustainable Economy

Sustainable entrepreneurship

RD. Dr. Antonius Ary Setyawan, S.S., M.A, M.M.

Ketua Pengurus PPAVI

Romanus Edy Prabowo, S.Si., M.Sc., Ph.D.

Ketua Panitia

Digitally issued by PPAVI Conference System on 16 October 2026. Available at: