Novianti, D. E., Suriyah, P., Indriani, A. and Abu Hassan, N. N. (2026) “Philosophical Values of the Sedulur Sikep (Samin Tribe) of Bojonegoro: Contextual Resources for Mathematics Learning”, Hipotenusa: Journal of Mathematical Society, 8(1), pp. 88–103. doi: 10.18326/hipotenusa.v8i1.6779.