ANALYSIS OF PALM OIL FARMING AND PALM SUGAR ADDED VALUE AS AS HERBAL MEDICINE (CASE: KARO REGENCY, NORTH SUMATRA PROVINCE). Journal of Pharmaceutical Negative Results, [S. l.], p. 4159–4168, 2022. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/5297.. Acesso em: 1 jul. 2026.