Yunita Sarah Siregar; Wina Nurfitriani; Lailan Syafrina Hasibuan; Syafrita Ridha Ginting. Supporting Jamu Entrepreneurs: Innovative Financial Record-Keeping Solutions for Karya Jaya Village. ABDIKAN: Jurnal Pengabdian Masyarakat Bidang Sains dan Teknologi 2026, 5, 80 – 87.