“Stabilisasi Suspensi Surfactant-Free Nanopartikel P3HT:PCBM: (Stabilization of Surfactant Free P3HT:PCBM Nanoparticle Suspension)”. Gravitasi, vol. 19, no. 2, Dec. 2020, pp. 36-39, https://doi.org/10.22487/gravitasi.v19i2.15363.