Jatmiko, Vania Rabbanihasna, Metta Padmalia, and Andrea Gideon. 2026. “The Macak–Manak–Masak Philosophy: Is It Still Relevant in Determining Succession in Family Businesses in Tulungagung?”. Journal of Mathematics Instruction, Social Research and Opinion 5 (1). Bandung, Indonesia:465–478. https://doi.org/10.58421/misro.v5i1.1055.