TY - JOUR TI - Novel analytical and approximate-analytical methods for solving the nonlinear fractional smoking mathematical model AU - GÜNERHAN, H. AU - KAABAR, M.K.A. AU - ÇELİK, E. JO - Sigma Journal of Engineering and Natural Sciences PY - 2023 VL - 41 SP - 331 EP - 343 DO - 10.14744/sigma.2021.00073 ER -