Comparison of learning models to predict LDPE, PET, and ABS concentrations in beach sediment based on spectral reflectance oleh Faisal Raiyan Huda, Florina Stephanie Richard, Ishraq Rahman, Saeid Moradi, Clarence Tay Yuen Hua, Christabel Anfield Sim Wanwen, Ting Lik Fong, Aazani Mujahid, Moritz Müller