Debby Febrianti, Achmad Hidir. STRATEGI ADAPTASI PEDAGANG PENSI DAN LANGKITANG DI PEKANBARU. SEMAR [Internet]. 2023 Mar. 31 [cited 2026 May 28];1(1):1-7. Available from: https://jurnal.kalimasadagroup.com/index.php/SEMAR/article/view/50