Masnur, Dedy, Romy, Syafri, Yohanes, Anita Susilawati, and Andi Putra. 2023. “Optimizing of Library Management Based 5S Method (Case Study: Buluh Cina Village, Kampar District, Riau)”. Jurnal Pemberdayaan Masyarakat Madani (JPMM) 7 (2), 212-29. https://doi.org/10.21009/JPMM.007.2.05.