Brotowali (Periplaneta americana) Extraction as a Basic Material for Cockroach Repellent Bratawali, brotowali, or aliali root (Tinospora crispa (L.) Miers ex Hoff.f .; also T. cordifolia (Thunb.) Miers and T. rumphii Boerl.) Are traditional Indonesian medicinal plants commonly grown in yards or growing wild in the forest. The stew stems that feel very bitter are…