Reaction pathways design based on the associative property of addition by Fitri N. Febriana, Fitri N. Febriana, Siti N. Nafisah, Siti N. Nafisah, Lusia S. P. Boli, Lusia S. P. Boli, Rizka N. Fadilla, Rizka N. Fadilla, Wun, F. Mark-Lee, Ira Puspitasari, Ira Puspitasari, Febdian Rusydi, Febdian Rusydi